![[Views of ships and a mill] - Public domain architectural plan drawing](https://cache.getarchive.net/Prod/thumb/cdn18/L3Bob3RvLzIwMTkvMTEvMTUvdmlld3Mtb2Ytc2hpcHMtYW5kLWEtbWlsbC03ZTE3YTctMTAyNC5qcGc%3D/40/65/webp "[Views of ships and a mill] - Public domain architectural plan drawing")
[Views of ships and a mill] - Public domain architectural plan drawing
Broadside views of five ships. Titled devised. Inscribed below images: Minnesota Mill in Newport News Va. Hunter Woodis. Flagship of Butler. Inscribed vertically in right margin: Flagship of Buttler [sic] Gift,... More
General N.J. Jackson, American Civil War Photograph, Glass Negative.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Rear Adm. David Glasgow Farragut, U.S.N.
A black and white photo of a man in a military uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Locomotive Rigi Railway, Public domain image
Locomotive used on railroad. In album: Athens, Egypt, Rhine, Switzerland, Tyrol, Salzburg, p. 38, upper right.
Joseph J. Bartlett, Colonel 27th N.Y. Infantry
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Maj. General Lowell Harrison Rousseau, American Civil War Photograph, ...
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
B.P. Poore, American Civil War Photograph, Glass Negative.
A black and white photo of a man in a coat. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
![Catten[a?] and Jerome Napoleon - Public domain drawing](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzIwMTkvMDkvMTUvY2F0dGVuYS1hbmQtamVyb21lLW5hcG9sZW9uLWQzMzcyNS0xMDI0LmpwZw%3D%3D/40/31/webp "Catten[a?] and Jerome Napoleon - Public domain drawing")
Catten[a?] and Jerome Napoleon - Public domain drawing
Broadside views of two steamships and a longboat. Title devised from inscriptions. Gift, J.P. Morgan, 1919 (DLC/PP-1919:R1.2.335) Forms part of: Morgan collection of Civil War drawings.
A. Duryee of N.Y., American Civil War Photograph, Glass Negative.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Franklin Gardner, CSA, Born N.Y.C., American Civil War Photograph, Gla...
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
General George Thomas, U.S.A., American Civil War Photograph, Glass Ne...
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Erasmus Darwin Keyes, American Civil War Photograph, Glass Negative.
A black and white photo of two men in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Colonel J. O'Mahoney, 40th N.Y. Infantry.
A black and white photo of a man in a military uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Colonel G.S. Burnham, 22nd Conn. Infantry.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Colonel D.T. Jenkins, 14th N.Y. Infantry.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
General Montgomery Meigs, U.S.A., American Civil War Photograph, Glass...
A black and white photo of a man in a coat. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Lt. Colonel Samuel S.F. Tappan, 1st Colorado Regt. of Volunteers
A black and white photo of a man in a military uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Maj. General Lovell Harrison Rousseau, American Civil War Photograph, ...
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
General G.A. DeRussy, American Civil War Photograph, Glass Negative.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Commander W.B. Renshaw, U.S.N., American Civil War Photograph, Glass N...
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
General John Croxton, USA, 4th Ky Vols
A black and white photo of a man in a military uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Lt. John Wickstead, 7th N.Y.S.M., American Civil War Photograph, Glass...
Public domain portrait photograph, 19th century, free to use, no copyright restrictions image - Picryl description.
D.C. McCallum, American Civil War Photograph, Glass Negative.
A black and white photo of a man with a beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Geistinger, Head and Shoulders Portrait Cartes de visite
Photograph shows Austrian actress/singer Marie Geistinger, head-and-shoulders portrait, in costume, facing left. No. 1395. Stamped on verso: Gift, Virginia S. Benjamin, Feb. 12, 1946. Reference copy in BIOG FILE.
General S.A. Hurlbut, American Civil War Photograph, Glass Negative.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
General J.M. Hedrick, U.S.A., American Civil War Photograph, Glass Neg...
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
![[Staatliche Antikensammlungen, Munich]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzIwMTkvMDkvMTcvc3RhYXRsaWNoZS1hbnRpa2Vuc2FtbWx1bmdlbi1tdW5pY2gtNTMzNzE4LTEwMjQuanBn/40/31/webp "[Staatliche Antikensammlungen, Munich]")
[Staatliche Antikensammlungen, Munich]
In album: Prague, Innsbruck, Munich, Nuremberg, Dresden, Berlin, Hombourg, Edinburgh, p. 163. Label in album misidentifies the building as Munich, Glyptothek. No. 307.
Tlemcen. L'enceinte de Mansourah / ND. Phot.
The walls of al-Mansura, Tlemcen, Algeria. The albumen silver print is a photographic printing process that was widely used in the 19th century. It involves coating paper support with a mixture of egg whites a... More
Geneva. National monument - Public domain albumen print photograph
Statues of two women, representing Truth and Justice, by Luc Jaggi. In album: Athens, Egypt, Rhine, Switzerland, Tyrol, Salzburg, opposite p. 31, upper left.
Mt. Blanc from Le Jardin - Public domain albumen print photograph
Five men walking on glacier. In album: Athens, Egypt, Rhine, Switzerland, Tyrol, Salzburg, opposite p. 33, lower right.
Chamounix and Mont Blanc - Public domain albumen print photograph
In album: Athens, Egypt, Rhine, Switzerland, Tyrol, Salzburg, opposite p. 32, upper right.
Maj. General Jefferson C. Davis, American Civil War Photograph, Glass ...
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
No title of nobility - Public domain monumental decor drawing
Public domain scan of 18th century French drawing, free to use, no copyright restrictions image - Picryl description
Portrait photo of Thomas Nast, Glass Negative, 1860s
Public domain portrait photograph, 19th century, free to use, no copyright restrictions image - Picryl description.
![[Assembled officers] - Public domain drawing](https://cache.getarchive.net/Prod/thumb/cdn18/L3Bob3RvLzIwMTkvMTEvMjUvYXNzZW1ibGVkLW9mZmljZXJzLWM4N2E5NS0xMDI0LmpwZw%3D%3D/40/28/webp "[Assembled officers] - Public domain drawing")
[Assembled officers] - Public domain drawing
Signed. Title devised. Formerly Waud no. C-77. Gift, J.P. Morgan, 1919 (DLC/PP-1919:R1.2.1004) Forms part of: Morgan collection of Civil War drawings.
![[Sketches of two officers] - Public domain drawing](https://cache.getarchive.net/Prod/thumb/cdn18/L3Bob3RvLzIwMTkvMTEvMTUvc2tldGNoZXMtb2YtdHdvLW9mZmljZXJzLTgwMmU4Ny0xMDI0LmpwZw%3D%3D/40/56/webp "[Sketches of two officers] - Public domain drawing")
[Sketches of two officers] - Public domain drawing
Title devised. Inscribed within image, color indicators. Formerly Waud no. B-68. Gift, J.P. Morgan, 1919 (DLC/PP-1919:R1.2.833) Forms part of: Morgan collection of Civil War drawings.
General J.D. Webster, American Civil War Photograph, Glass Negative.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
![[Map of the coast of South Carolina, from Charleston to Savannah].](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzIwMTkvMDkvMTQvbWFwLW9mLXRoZS1jb2FzdC1vZi1zb3V0aC1jYXJvbGluYS1mcm9tLWNoYXJsZXN0b24tdG8tc2F2YW5uYWgtMzkzYWRmLTEwMjQuanBn/40/53/webp "[Map of the coast of South Carolina, from Charleston to Savannah].")
[Map of the coast of South Carolina, from Charleston to Savannah].
Title, date, and scale from Stephenson's Civil War maps, 1989. Portion of an unidentified printed map showing roads, railroads, towns, and drainage. LC Civil War maps (2nd ed.), S126 Available also through the ... More
Sectional map of the surveyed portion of Minnesota and north western p...
Shows portion of Morrison County to the west of the Mississippi River, this area shown on other editions as part of Todd County, and section lines in Traverse and Big Stone counties. Cover title: Sewall's map o... More
Thomas C. Devin, American Civil War Photograph, Glass Negative.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Joe Wheeler C.S.A., American Civil War Photograph, Glass Negative.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
John A. Rawlins, American Civil War Photograph, Glass Negative.
A man with a long beard sitting in a chair. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Mansfield Lovell, C.S.A., American Civil War Photograph, Glass Negativ...
A black and white photo of a man in a military uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Joseph Henry, American Civil War Photograph, Glass Negative.
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
General Dan. Dustin, U.S.A., American Civil War Photograph, Glass Nega...
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Honorable S.S. Cox of New York - Public domain portrait photograph
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Portrait photo of Honorable Gilbert, Glass Negative, 1860s
A black and white photo of a man sitting in a chair. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Maj. C. Boyd, 5th N.Y. Infantry. - Public domain portrait photograph
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Judge Holt, American Civil War Glass Negative.
A black and white photo of a man sitting in a chair. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
George L. Andrews, Colonel of 2nd Massachusetts Infantry.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Colonel P.G. Washington, American Civil War Photograph, Glass Negative...
Public domain portrait photograph, 19th century, free to use, no copyright restrictions image - Picryl description.
Surg. J.H. Baxter, American Civil War Photograph, Glass Negative.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
![[Unidentified man, three-quarter length portrait, standing, posed slightly to the left with right hand on back of chair, holding top hat in left hand]](https://cache.getarchive.net/Prod/thumb/cdn18/L3Bob3RvLzIwMTkvMTAvMDUvdW5pZGVudGlmaWVkLW1hbi10aHJlZS1xdWFydGVyLWxlbmd0aC1wb3J0cmFpdC1zdGFuZGluZy1wb3NlZC1zbGlnaHRseS10by10aGUtMzlhMjBlLTEwMjQuanBn/40/49/webp "[Unidentified man, three-quarter length portrait, standing, posed slightly to the left with right hand on back of chair, holding top hat in left hand]")
[Unidentified man, three-quarter length portrait, standing, posed slig...
On verso: J.E. McClees, artist, 910 Chestnut Street, Philadelphia. In album: [U.S. army officers and other persons of the Civil War period / John White Geary, comp. 1861-1865], no. 121, surrogate p. 31 (upper l... More
![Officers' mess house, H. B. Co's. [i.e., Hudson's Bay Company's] post, Fort Vancouver, May 1860](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzIwMTkvMDkvMDQvb2ZmaWNlcnMtbWVzcy1ob3VzZS1oLWItY29zLWllLWh1ZHNvbnMtYmF5LWNvbXBhbnlzLXBvc3QtZm9ydC12YW5jb3V2ZXItbWF5LWQzYzhmZi0xMDI0LmpwZw%3D%3D/40/32/webp "Officers' mess house, H. B. Co's. [i.e., Hudson's Bay Company's] post, Fort Vancouver, May 1860")
Officers' mess house, H. B. Co's. [i.e., Hudson's Bay Company's] post,...
Photograph shows exterior view officers' mess hall at the Hudson's Bay Company's post at Fort Vancouver, on the Columbia River. In album: [British Northwest Boundary Commission and Related Subjects, 1859-1861,... More
Honorable William Loughridge of Iowa - Public domain portrait photogra...
A black and white photo of a man sitting in a chair. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Joseph Whitney - Public domain architectural plan drawing
Image of stern of ship, with view above and below water, with longboat rowing out to meet it. Details of ship's exterior also on recto, but upside down. Title inscribed vertically left margin and lower left. Gi... More
Le simoun (Fromentin) / Eug. Fromentin ; M. Lalanne sc.
Print shows palm trees and small buildings during a dust storm, possibly in North Africa. Title from Beraldi: Graveurs du XIXe siècle, 8-9. Signed on plate. Print after painting by Eugène Fromentin. LCF 300. Beraldi, 144
It's killing me but I like it - Public domain dedication image
No publication information, possibly a caricature. (DLC/PP-1936:0065). Forms part of: Cabinet of American illustration (Library of Congress).
Portrait photo of Honorable Welsh, Glass Negative, 1860s
Photograph probably shows Henry Welsh (1800-1883) who was Naval Officer of the port of Philadelphia in the 1840s and later Chief Clark of the Navy Dept. under President Buchanan (Source: Bill Shufflebarger, Sen... More
![[Colonel Robert Creighton Murphy of the 8th Wisconsin Infantry]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NjAvMDEvMDEvY29sLXJvYmVydC1jcmVpZ2h0b24tbXVycGh5LW9mLXRoZS04dGgtd2lzY29uc2luLWluZmFudHJ5LTEwMjQuanBn/40/55/webp "[Colonel Robert Creighton Murphy of the 8th Wisconsin Infantry]")
[Colonel Robert Creighton Murphy of the 8th Wisconsin Infantry]
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
McPherson, American Civil War Photograph, Glass Negative.
A black and white photo of a man with a beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
![Colonel T.A. Roberts, 17th [à], American Civil War Photograph, Glass Negative.](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NjAvMDEvMDEvY29sLXRhLXJvYmVydHMtMTd0aC1hLTEwMjQuanBn/40/20/webp "Colonel T.A. Roberts, 17th [à], American Civil War Photograph, Glass Negative.")
Colonel T.A. Roberts, 17th [à], American Civil War Photograph, Glass N...
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
General Alfred J. Vaughn, Colonel 13th Tenn. Infantry.
A black and white photo of a man with a beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Honorable William Smyth of Iowa - Public domain portrait photograph
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Maj. General Jefferson C. Davis, American Civil War Photograph, Glass ...
A black and white photo of a man with a beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Colonel W.N.J. Jewett, American Civil War Photograph, Glass Negative.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Maj. P.J. Zook, American Civil War Photograph, Glass Negative.
A black and white photo of a man in a military uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Mitchel, American Civil War Photograph, Glass Negative.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
G. Varney, American Civil War Photograph, Glass Negative.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
General J.L. Kiernan, American Civil War Photograph, Glass Negative.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
General Stone USA, American Civil War Photograph, Glass Negative.
A black and white photo of a man in a military uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Colonel R.H. Richardson, 26th N.Y. Infantry.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
![Grate [i.e. Great] Grampa & Gramma Gray](https://cache.getarchive.net/Prod/thumb/cdn18/L3Bob3RvLzIwMTkvMTEvMzAvZ3JhdGUtaWUtZ3JlYXQtZ3JhbXBhLWFuZC1ncmFtbWEtZ3JheS02NTdiYzYtMTAyNC5qcGc%3D/40/62/webp "Grate [i.e. Great] Grampa & Gramma Gray")
Grate [i.e. Great] Grampa & Gramma Gray
Photograph shows portrait of Mr. and Mrs. Gray, relative of George Gray of Fulton County, Ohio. Tintype of George Gray and unidentified soldier processed as AMB/TIN no. 5036, http://hdl.loc.gov/loc.pnp/ppmsca.... More
Colonel Burgess, American Civil War Photograph, Glass Negative.
A black and white photo of two men in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Capt. Schoffer, American Civil War Photograph, Glass Negative.
An old black and white photo of two men. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Honorable Frank Hereford of West Virginia. - Public domain portrait ph...
A black and white photo of a man with a beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Honorable William Pinkney Whyte of Md. - Public domain portrait photog...
A black and white photo of a man sitting in a chair. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Lt. White, American Civil War Photograph, Glass Negative.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
General John F. Ballier, American Civil War Photograph, Glass Negative...
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
General E.A. Hitchcock, American Civil War Photograph, Glass Negative.
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Seth Eastman, American Civil War Photograph, Glass Negative.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Colonel Andenried, American Civil War Photograph, Glass Negative.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Benjamin McCulloch, C.S.A., American Civil War Photograph, Glass Negat...
A black and white photo of a man with a mustache. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
General Rufus King of Wisc., American Civil War Photograph, Glass Nega...
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Surg. R.H. Gilbert, American Civil War Photograph, Glass Negative.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Sgt. Boston Corbett, U.S.A., American Civil War Glass Negative.
A black and white photo of a man with a beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
G.W. Smith, CSA, American Civil War Photograph, Glass Negative.
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Commander W.D. Porter, U.S.N., American Civil War Photograph, Glass Ne...
A black and white photo of a man with a beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Henningsen, C.F. CSA, American Civil War Photograph, Glass Negative.
Photo shows Charles Frederick Henningsen, 1815-1877. Public domain photograph related to Confederate States of America, American Civil War, 19th century, free to use, no copyright restrictions image - Picryl description
Honorable Thaddeus Stevens of Penn. - Public domain portrait photograp...
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
William Barksdale. Brig. General Miss., American Civil War.
Head-and-shoulders portrait, facing left. From Brady negative. Public domain photograph of a military, American Civil War, 19th century, free to use, no copyright restrictions image - Picryl description
General D.H. Maury, American Civil War Photograph, Glass Negative.
A black and white photo of a man in a military uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Portrait photo of Honorable Griffin, Glass Negative, 1860s
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Rear Adm. J.A. Dahlgren, U.S.N., American Civil War Photograph, Glass ...
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
James Gordon Bennett, USN, American Civil War Photograph, Glass Negati...
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
General J. McNeil, American Civil War Photograph, Glass Negative.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Surg. R.H. Gilbert, American Civil War Photograph, Glass Negative.
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Colonel H. Janeway, 1st N.J. Cavalry. - Public domain portrait photogr...
A black and white photo of a man in a uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Richard Taylor CSA, American Civil War Photograph, Glass Negative.
A black and white photo of a man with a beard. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Lt. Colonel Benj. P. Runkle, 45th Ohio Infantry., 26th U.S. Vet. R. Co...
A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description