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Patent drawing - Drawing of Diving Dress Public domain  image
Patent drawing - Drawing of Combined Military Cloak and Mattress Public domain  image

Patent drawing - Drawing of Combined Military Cloak and Mattress Publi...

Utility Patent Drawings Public domain photograph - United States military, propaganda free to use, no copyright restrictions image - Picryl description

Patent Drawing of Engine - Drawing of Improvements in Breech Loading Fire Arms Public domain  image

Patent Drawing of Engine - Drawing of Improvements in Breech Loading F...

Utility Patent Drawings Public domain photograph of a technical diagram, architecture, plan, free to use, no copyright restrictions image - Picryl description Public domain photograph of a technical diagram, ... More

Patent drawing - for John Deere's Improvement in Plows Public domain  image
Patent drawing - Drawing of Toy Horse Public domain  image

Patent drawing - Drawing of Toy Horse Public domain image

Utility Patent Drawings Picryl description: Public domain artwork of horse, equestrian horse riding, free to use, no copyright restrictions image.

Patent drawing - for a Flying Machine Public domain  image

Patent drawing - for a Flying Machine Public domain image

This is the printed patent drawing for a flying machine invented by W. F. Quimby. Patent Case Files

Patent drawing - for T. A. Edison's Incandescing Electric Lamp Public domain  image

Patent drawing - for T. A. Edison's Incandescing Electric Lamp Public ...

Utility Patent Drawings Public domain photograph of a patent diagram drawings, free to use, no copyright restrictions image - Picryl description

Patent drawing - for R. W. Turner's Fork for Domestic and Other Uses Public domain  image

Patent drawing - for R. W. Turner's Fork for Domestic and Other Uses P...

Utility Patent Drawings Public domain photograph of electric industrial equipment, free to use, no copyright restrictions image - Picryl description

Patent Drawing of Engine - Drawing of a Globe for Showing Direction of the Winds Public domain  image

Patent Drawing of Engine - Drawing of a Globe for Showing Direction of...

This patent was designed by John P. Royall. Utility Patent Drawings

Patent Drawing of Engine - Drawing for a Collapsible Toy House Public domain  image

Patent Drawing of Engine - Drawing for a Collapsible Toy House Public ...

This is the printed patent drawing for a collapsible toy house invented by Joseph P. Buckingham. Patent Case Files

Patent drawing - for J. J. Hentz' Bicycle Public domain  image

Patent drawing - for J. J. Hentz' Bicycle Public domain image

Utility Patent Drawings Public domain reproduction of bicycle patent drawing, free to use, no copyright restrictions image - Picryl description

Conway P. Coe, United States Commissioner of Patents

Conway P. Coe, United States Commissioner of Patents

A black and white photo of a man sitting at a desk. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Patent drawing - for G. Marconi's Apparatus for Wireless Telegraphy Public domain  image

Patent drawing - for G. Marconi's Apparatus for Wireless Telegraphy Pu...

Utility Patent Drawings Public domain photograph of French architecture design drawing, building plan, Paris, France, free to use, no copyright restrictions image - Picryl description

Letter from Glenn H. Curtiss to S. T. Cameron, October 31, 1913
Signs the president's name. Mrs. Leafie E. Dietz, recently appointed the "Secretary to Sign Land Patents," a position in the Government Land Office which, since its creation under President Arthur, has been held only by women. She signs "Herbert Hoover" to land patents and is the only person who has authority to sign the President's name. 1/31

Signs the president's name. Mrs. Leafie E. Dietz, recently appointed t...

A black and white photo of a woman sitting at a desk. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Reproduction de la dernière page du brevet n° 117.574 pris en France le 16 février 1876, par Penaud et Gauchot, pour «Un aéro-plane ou appareil aérien volant».

Reproduction de la dernière page du brevet n° 117.574 pris en France l...

Picryl description: Public domain illustrated book page scan, drawings, free to use art, no copyright restrictions image.

Apparatus for producing sound-records: specification forming part of Letters Patent No. 689,349, dated 1901 December 17

Apparatus for producing sound-records: specification forming part of L...

Copy 1. "Emile Berliner, of Washington, District of Columbia, Assignor to United States Gramophone Company, of Washington, District of Columbia, a corporation of West Virginia." Diagrams and specification of Em... More

Patent Drawing of Engine - Subject File: Patents--By Wright Brothers--USA--filed 10 February 1908, patented 14 October 1913 Public domain  image

Patent Drawing of Engine - Subject File: Patents--By Wright Brothers--...

Picryl description: Public domain photo of patent - related publication, free to use, no copyright restrictions image. The Wilbur and Orville Wright Papers is a collection of documents related to the Wright br... More

Patent application Patent 462,062 filed 1908 Oct. 3, allowed 1909 May 18

Patent application Patent 462,062 filed 1908 Oct. 3, allowed 1909 May ...

Title derived from notes written in pencil at top of application. Corrections in ink, p. 2 , 3. Accompanied by typewritten note addressed to Emile Berliner, dated June 2, 1909, from Eugene W. Johnson, "Solicito... More

Columbia Canal & Power Plant, Waterfront of Broad River, Columbia, Richland County, SC

Columbia Canal & Power Plant, Waterfront of Broad River, Columbia, Ric...

Significance: Designed to enable the navigation of the Broad and Congaree Rivers at their confluence in Columbia, the canal was completed in 1824 and enlarged in 1891; the 1891 portion of the canal is the signi... More

Columbia Canal & Power Plant, Waterfront of Broad River, Columbia, Richland County, SC

Columbia Canal & Power Plant, Waterfront of Broad River, Columbia, Ric...

Significance: Designed to enable the navigation of the Broad and Congaree Rivers at their confluence in Columbia, the canal was completed in 1824 and enlarged in 1891; the 1891 portion of the canal is the signi... More

Bulletins, from October 5, 1908 to December 28, 1908

Bulletins, from October 5, 1908 to December 28, 1908

Alexander Graham Bell Papers. Public domain aerial photograph, no copyright restrictions image - Picryl description Public domain photograph - New York, United States, free to use, no copyright restrictions i... More

Bulletins, from October 5, 1908 to December 28, 1908

Bulletins, from October 5, 1908 to December 28, 1908

Alexander Graham Bell Papers. Public domain aerial photograph, no copyright restrictions image - Picryl description Public domain photograph - New York, United States, free to use, no copyright restrictions i... More

Patent drawing - Traction "Vehicle" (Bicycle Patent, 1895) Public domain  image

Patent drawing - Traction "Vehicle" (Bicycle Patent, 1895) Public doma...

Bicycle patent art from United States Patent Office

Patent drawing - Patent Application for "Military Bicycle" Public domain  image

Patent drawing - Patent Application for "Military Bicycle" Public doma...

Bicycle patent art from United States Patent Office

Patent Case File No. 1,580,841, Fur Working Tools, Inventor Hyman Mackler -  - f400d5957880d0371306e4866bbd8ea0 (page 12)
Patent Case File No. 1,588,274, Artificial Flower and Method of Making Same, Inventor- Rudolph S. Schlosser. -  - 193ef6dcbf54a7189ea22902db3a3130 (page 12)
Patent Case File No. 2,159,356, Cigarette Dispenser, Inventor Archie F. Lambert -  - 9ae9975f88d997662d58fae87558b27d (page 7)
Patent Case File No. 2,298,194, Birdproofing, Inventor- Frederick W. Caldwell. -  - 74c301010ed26c59dcbf62dd3cb26c47 (page 52)
Patent Case File No. 3,287,831, System for Manufacturing Maps, Inventor Francis O. Holm -  - d79bb27b69bd814b332457c87a9e5898 (page 75)
Patent Case File No. 3,712,376, Conduit Liner for Wellbore and Method and Apparatus for Setting Same, Inventor(s)- Harrold D. Owen, Wayne O. Rosenthal, and James Douglas Young. -  - 93dc138fd7924c9220af2e89b3f0fb67 (page 91)
Patent Case File No. 3,793,840, Mobile Arctic Drilling and Production Platform, Inventor(s)- George E. Mott and James P. Wilbourn. -  - 8f260bf2cd8926afbf4da017454f39b3 (page 7)
Patent Case File No. 490,366, Chair, Inventor- Wendelin Seng -  - c0589a9631dcfa946e5480670d0b133c (page 21)
Patent Case File No. 532,554, Machine for Cutting Candy, Inventor- Milton S. Hershey -  - 528aba58d0b64ab1e0df1ba6f137f5f1 (page 53)
Patent Case File No. 598,245 Mandolin, Inventor- Orville H. Gibson -  - b3ca20457fa6cae741a6d1f79fb54b95 (page 69)
Patent Case File No. 630,902, Fire Escape, Inventor- John Laming -  - 86fd3ca465dbd3fd9720fd06f826af5c (page 13)
Patent Case File No. 725,525, Photographic Print, Inventors- Hawley C. White and Harrie C. White -  - 6332884da63a188fa258fbcb3da7907c (page 17)
Patent Case File No. 860,578, Apparatus for Manufacturing Artificial Flowers, Inventor- Leonard Shogran. -  - df279ca2846126370ead06e27d43e460 (page 6)
Patent drawing - 1977 joystick schematic - . Public domain  image

Patent drawing - 1977 joystick schematic - . Public domain image

From the patent: "FIG. 3a is a perspective view of a novel digital joystick control utilized in the video game system of FIG. 1; FIG. 3b is a side elevational view of the joystick control of FIG. 3a;"

Patent Drawing of Engine - Atari cartridge patent drawing Public domain  image

Patent Drawing of Engine - Atari cartridge patent drawing Public domai...

Drawing of an Atari console cartridge, showing the inside mechanics and electrical circuit.

Patent drawing - Colpitts Osz Patent Fig2 - . Public domain  image

Patent drawing - Colpitts Osz Patent Fig2 - . Public domain image

Deutsch: Colpitts Oszillator Patentschrift Fig. 2

Patent drawing - Darrieus rotor patent drawing - Public domain portrait drawing Public domain  image

Patent drawing - Darrieus rotor patent drawing - Public domain portrai...

Drawing of the Darrieus rotor from US Patent 1835018Deutsch: Skizze des Darrieus-Rotors as dem US Patent 1835018

Patent drawing - Feglymycin uv spectra - . Public domain  image

Patent drawing - Feglymycin uv spectra - . Public domain image

Deutsch: Ultraviolett-Absorpitonsspekturm des Feglymycins aufgenommen in MethanolEnglish: UV spectra of Feglymycin in Methanol

Patent drawing - George Eastman patent no 388,850 Public domain  image

Patent drawing - George Eastman patent no 388,850 Public domain image

Page 1 of George Eastman's patent no. 388,850, for his film camera and roll film.

Patent drawing - Gibson Explorer patent Public domain  image

Patent drawing - Gibson Explorer patent Public domain image

Patent drawing of Gibson Futura design which would become the Gibson Explorer

Patent drawing - Picryl description: Public domain image of a 19th-century corset, fashion, free to use, no copyright restrictions. Public domain  image

Patent drawing - Picryl description: Public domain image of a 19th-cen...

Public domain image with Picryl description as title

Patent drawing - Kalah game board from US patent D165634 (1952-01-08)-2 Public domain  image

Patent drawing - Kalah game board from US patent D165634 (1952-01-08)-...

Русский: Чертёж доски для игры в калах. Патент US D165634. Public domain image related to board games, free to use, no copyright restrictions image - Picryl description

Patent drawing - Patent 3,364,616crop - . Public domain  image
Patent drawing - Paul Patent 2939952 Fig5 - . Public domain  image

Patent drawing - Paul Patent 2939952 Fig5 - . Public domain image

Figure 5 from "Apparatus For Separating Charged Particles Of Different Specific Charges" Patent number: 2939952; Filing date: Dec 21, 1954; Issue date: Jun 1960; Inventor: Paul et al.

Patent drawing - Process of reducing aluminium from its fluoride salts by electrolysis Public domain  image
Patent drawing - Underwood 3-bank keyboard for Japanese katakana Public domain  image

Patent drawing - Underwood 3-bank keyboard for Japanese katakana Publi...

Three-bank keyboard for Japanese katakana portable typewriters. Burnham Coos Stickney at the Underwood Typewriter Company designed this keyboard in 1923.

Patent drawing - US patent 2125502 - . Public domain  image

Patent drawing - US patent 2125502 - . Public domain image

1931 Gillette patent for various double-edge razor blade designs.

Patent drawing - US Patent 2880X color page2 Public domain  image
Patent drawing - US Patent 4378X color page5 Public domain  image
Patent drawing - US Patent 6274X color page1 Public domain  image
Patent drawing - US109224-Improvement in paper-feeding machines (1) Public domain  image
Patent drawing - US1351086-Figure 1 - . Public domain  image
Patent Drawing of Engine - US151468-drawings-figure-1 - . Public domain  image

Patent Drawing of Engine - US151468-drawings-figure-1 - . Public domai...

Deutsch: Brayton Ready MotorEnglish: Brayton's Ready Motor Figure 1 front elevation Figure 2 partly side view and partly section Figure 3 sectional view A cylinder of a single-acting engine B piston of a si... More

Patent Drawing of Engine - US2203569A Musical Instrument (1940-03-08 filed, 1940-06-04 published) by Laurens Hammond - Solovox Fig2 Public domain  image

Patent Drawing of Engine - US2203569A Musical Instrument (1940-03-08 f...

US patent application 2203569, Laurens Hammond, "Musical Instrument", published 1940-06-04  , filed 1940-03-08

Patent drawing - US3298692 Mouse Trap game patent drawings page-2 Public domain  image

Patent drawing - US3298692 Mouse Trap game patent drawings page-2 Publ...

The second page of patent drawings from the U.S. patent for the board game Mouse Trap, filed 1962-08-24 and granted 1967-01-17. Figure 3 is an enlarged perspective view of the first sub-assembly of the mouse t... More

Patent Drawing of Engine - US367496-Figure 7 - . Public domain  image

Patent Drawing of Engine - US367496-Figure 7 - . Public domain image

Internal Atkinson-Gas-Engine Deutsch: Doppelkolbenmotor

Patent drawing - US519333-Window frame with sash (2) Public domain  image
Patent Drawing of Engine - US521413-Reel (4) - . Public domain  image
Patent drawing - US59915A - Improvement in velocipedes Public domain  image
Patent drawing - US687292 Figure 1 - . Public domain  image
Patent drawing - US743293-Automatic tool for boring or planing concave or cylindroidal surfaces (1) Public domain  image
Patent drawing - Picryl description: Public domain image of a 19th-century corset, fashion, free to use, no copyright restrictions. Public domain  image

Patent drawing - Picryl description: Public domain image of a 19th-cen...

Public domain image with Picryl description as title

Patent drawing - Picryl description: Public domain image of a 19th-century corset, fashion, free to use, no copyright restrictions. Public domain  image

Patent drawing - Picryl description: Public domain image of a 19th-cen...

Public domain image with Picryl description as title

Patent drawing - Picryl description: Public domain image of a 19th-century corset, fashion, free to use, no copyright restrictions. Public domain  image

Patent drawing - Picryl description: Public domain image of a 19th-cen...

Public domain image with Picryl description as title

Patent drawing - Picryl description: Public domain image of a 19th-century corset, fashion, free to use, no copyright restrictions. Public domain  image

Patent drawing - Picryl description: Public domain image of a 19th-cen...

Public domain image with Picryl description as title

Patent drawing - Picryl description: Public domain image of a 19th-century corset, fashion, free to use, no copyright restrictions. Public domain  image

Patent drawing - Picryl description: Public domain image of a 19th-cen...

Public domain image with Picryl description as title

Patent drawing - USPatent701839-CallahanAmericus-WindowedEnvelope Public domain  image

Patent drawing - USPatent701839-CallahanAmericus-WindowedEnvelope Publ...

Technical drawing of a windowed envelope, United States Patent 701839, by Americus F. Callahan

Patent drawing - Picryl description: Public domain image of a 19th-century corset, fashion, free to use, no copyright restrictions. Public domain  image

Patent drawing - Picryl description: Public domain image of a 19th-cen...

Public domain image with Picryl description as title

Patent drawing - Picryl description: Public domain image of a 19th-century corset, fashion, free to use, no copyright restrictions. Public domain  image

Patent drawing - Picryl description: Public domain image of a 19th-cen...

Public domain image with Picryl description as title

Abraham Lincoln; a history (1890) (14576032468)

Abraham Lincoln; a history (1890) (14576032468)

Identifier: abrahamlincolnhi01nico (find matches) Title: Abraham Lincoln; a history Year: 1890 (1890s) Authors: Nicolay, John G. (John George), 1832-1901 Hay, John, 1838-1905 Subjects: Lincoln, Abraham, 180... More

Allen's digest of plows, with attachments, patented in the United States from A.D. 1789 to January 1883 (1883) (17928168829)

Allen's digest of plows, with attachments, patented in the United Stat...

Title: Allen's digest of plows, with attachments, patented in the United States from A.D. 1789 to January 1883 .. Identifier: allensdigestofpl02alle (find matches) Year: 1883 (1880s) Authors: Allen, James T. ... More

American pioneer - a monthly periodical, devoted to the objects of the Logan historical society; or, to collecting and publishing sketches relative to the early settlement and successive improvement (14767358495)

American pioneer - a monthly periodical, devoted to the objects of the...

Identifier: americanpioneerm02cinc (find matches) Title: American pioneer : a monthly periodical, devoted to the objects of the Logan historical society; or, to collecting and publishing sketches relative to th... More

Canadian forest industries January-June 1912 (1912) (20500430946)

Canadian forest industries January-June 1912 (1912) (20500430946)

Title: Canadian forest industries January-June 1912 Identifier: canadianforjanjun1912donm (find matches) Year: 1912 (1910s) Authors: Subjects: Lumbering; Forests and forestry; Forest products; Wood-pulp indu... More

Patent drawing - Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14569883750) Public domain  image

Patent drawing - Collection of United States patents granted to Thomas...

Identifier: CollectionUnitev1Edis (find matches) Title: Collection of United States patents granted to Thomas A. Edison, 1869-1884 Year: 1869 (1860s) Authors: Edison, Thomas A. (Thomas Alva), 1847-1931 Peter... More

Patent drawing - Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14570254700) Public domain  image

Patent drawing - Collection of United States patents granted to Thomas...

Identifier: CollectionUniteVol2Edis (find matches) Title: Collection of United States patents granted to Thomas A. Edison, 1869-1884 Year: 1869 (1860s) Authors: Edison, Thomas A. (Thomas Alva), 1847-1931 Pet... More

Patent drawing - Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14570496057) Public domain  image

Patent drawing - Collection of United States patents granted to Thomas...

Identifier: CollectionUniteVol2Edis (find matches) Title: Collection of United States patents granted to Thomas A. Edison, 1869-1884 Year: 1869 (1860s) Authors: Edison, Thomas A. (Thomas Alva), 1847-1931 Pet... More

Patent drawing - Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14570176137) Public domain  image

Patent drawing - Collection of United States patents granted to Thomas...

Identifier: CollectionUnitev1Edis (find matches) Title: Collection of United States patents granted to Thomas A. Edison, 1869-1884 Year: 1869 (1860s) Authors: Edison, Thomas A. (Thomas Alva), 1847-1931 Peter... More

Patent drawing - Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14733878626) Public domain  image

Patent drawing - Collection of United States patents granted to Thomas...

Identifier: CollectionUniteVol2Edis (find matches) Title: Collection of United States patents granted to Thomas A. Edison, 1869-1884 Year: 1869 (1860s) Authors: Edison, Thomas A. (Thomas Alva), 1847-1931 Pet... More

Patent drawing - Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14733952956) Public domain  image

Patent drawing - Collection of United States patents granted to Thomas...

Identifier: CollectionUniteVol2Edis (find matches) Title: Collection of United States patents granted to Thomas A. Edison, 1869-1884 Year: 1869 (1860s) Authors: Edison, Thomas A. (Thomas Alva), 1847-1931 Pet... More

Patent drawing - Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14753480921) Public domain  image

Patent drawing - Collection of United States patents granted to Thomas...

Identifier: CollectionUnitev1Edis (find matches) Title: Collection of United States patents granted to Thomas A. Edison, 1869-1884 Year: 1869 (1860s) Authors: Edison, Thomas A. (Thomas Alva), 1847-1931 Peter... More

Patent drawing - Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14756519665) Public domain  image

Patent drawing - Collection of United States patents granted to Thomas...

Identifier: CollectionUniteVol2Edis (find matches) Title: Collection of United States patents granted to Thomas A. Edison, 1869-1884 Year: 1869 (1860s) Authors: Edison, Thomas A. (Thomas Alva), 1847-1931 Pet... More

Patent Drawing of Engine - Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14756797175) Public domain  image

Patent Drawing of Engine - Collection of United States patents granted...

Identifier: CollectionUniteVol2Edis (find matches) Title: Collection of United States patents granted to Thomas A. Edison, 1869-1884 Year: 1869 (1860s) Authors: Edison, Thomas A. (Thomas Alva), 1847-1931 Pet... More

Patent drawing - Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869) (14776472713) Public domain  image

Patent drawing - Collection of United States patents granted to Thomas...

Identifier: CollectionUniteVol2Edis (find matches) Title: Collection of United States patents granted to Thomas A. Edison, 1869-1884 Year: 1869 (1860s) Authors: Edison, Thomas A. (Thomas Alva), 1847-1931 Pet... More

Dr J Bond Littig - Public domain book illustration

Dr J Bond Littig - Public domain book illustration

Dr. J. Bond Littig Identifier: dentalcosmos4919whit (find matches) Title: The Dental cosmos Year: 1907 (1900s) Authors: White, J. D McQuillen, J. H. (John Hugh), 1826-1879 Ziegler, George Jacob, 1821-1895 Whi... More

Gazetteer of the St. Joseph Valley, Michigan and Indiana, with a view of its hydraulic and business capacities (1867) (14583122880)

Gazetteer of the St. Joseph Valley, Michigan and Indiana, with a view ...

Identifier: gazetteerofstjos01turn (find matches) Title: Gazetteer of the St. Joseph Valley, Michigan and Indiana, with a view of its hydraulic and business capacities Year: 1867 (1860s) Authors: Turner, Tim... More

History of Waterbury and the Naugatuck Valley, Connecticut (1918) (14769542554)

History of Waterbury and the Naugatuck Valley, Connecticut (1918) (147...

Identifier: historyofwaterbu03pape (find matches) Title: History of Waterbury and the Naugatuck Valley, Connecticut Year: 1918 (1910s) Authors: Pape, William Jamieson, 1873- Subjects: Waterbury (Conn.) -- H... More

The Civil engineer and architect's journal, scientific and railway gazette (1839) (20466518190)

The Civil engineer and architect's journal, scientific and railway gaz...

Title: The Civil engineer and architect's journal, scientific and railway gazette Identifier: civilengineerarc08lond (find matches) Year: 1839 (1830s) Authors: Subjects: Architecture; Civil engineering; Scie... More

U.S. patents covering time keeping mechanisms (1892) (14742257906)

U.S. patents covering time keeping mechanisms (1892) (14742257906)

Identifier: uspatentscoverin01unit (find matches) Title: U.S. patents covering time keeping mechanisms Year: 1892 (1890s) Authors: United States. Patent Office Subjects: Clocks and watches Publisher: (Wash... More

Central Railroad of New Jersey, Newark Bay Lift Bridge, Spanning Newark Bay, Newark, Essex County, NJ

Central Railroad of New Jersey, Newark Bay Lift Bridge, Spanning Newar...

Significance: The Newark Bay Bridge was constructed near the end of J.A.L. Waddell's career. He was an early proponent of the vertical lift bridge, designing and building his first in 1892. Waddell's landmark... More

Central Railroad of New Jersey, Newark Bay Lift Bridge, Spanning Newark Bay, Newark, Essex County, NJ

Central Railroad of New Jersey, Newark Bay Lift Bridge, Spanning Newar...

Significance: The Newark Bay Bridge was constructed near the end of J.A.L. Waddell's career. He was an early proponent of the vertical lift bridge, designing and building his first in 1892. Waddell's landmark... More

New York, New Haven & Hartford Railroad, Niantic Bridge, Spanning Niantic River between East Lyme & Waterford, Old Lyme, New London County, CT

New York, New Haven & Hartford Railroad, Niantic Bridge, Spanning Nian...

Significance: The Niantic Bridge is a through girder bridge and consists of a movable span and four approach spans on stone masonry piers. The movable span is a chain-driven Scherzer rolling lift bascule span ... More

Patent Office Building, Bounded by Seventh, Ninth, F & G Streets, Northwest, Washington, District of Columbia, DC

Patent Office Building, Bounded by Seventh, Ninth, F & G Streets, Nort...

Picryl description: Public domain image of a historical building, landmark architecture, world heritage, free to use, no copyright restrictions.

Patent Office Building, Bounded by Seventh, Ninth, F & G Streets, Northwest, Washington, District of Columbia, DC

Patent Office Building, Bounded by Seventh, Ninth, F & G Streets, Nort...

Public domain photograph of historic place in Washington DC, free to use, no copyright restrictions image - Picryl description

Patent Office Building, Bounded by Seventh, Ninth, F & G Streets, Northwest, Washington, District of Columbia, DC

Patent Office Building, Bounded by Seventh, Ninth, F & G Streets, Nort...

Public domain photograph - historical image of Washington DC, United States, free to use, no copyright restrictions image - Picryl description

Waddell "A" Truss Bridge, Spanning Lin Branch Creek, Trimble, Clinton County, MO

Waddell "A" Truss Bridge, Spanning Lin Branch Creek, Trimble, Clinton ...

The address was changed to reflect that the bridge was moved from its original location (Spanning Linn Branch Creek, Trimble vicinity, Clinton County, Missouri) to Parkville, Missouri, in 1987. (March 2016) Si... More

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