Lennox Furnace Co. Smoke collars for furnaces
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
Lennox Furnace Co. Fashioning warm air elbows
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 19th-20th century, free to use, no copyright restrictions.
Lennox Furnace Co. Tearing down furnace for shipment
Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.
Lennox Furnace Co. Riveting a steel furnace
Public domain photograph of manufacturing, industry, free to use, no copyright restrictions image - Picryl description
Lennox Furnace Co. Stored furnaces
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
Lennox Furnace Co. Experimental testing room
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
Lennox Furnace Co. Experimental testing room
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
Lennox Furnace Co. Making radiator partition
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 19th-20th century, free to use, no copyright restrictions.
Lennox Furnace Co. Making radiator partition
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 19th-20th century, free to use, no copyright restrictions.
Lennox Furnace Co. Riveting a steel furnace
The Theodor Horydczak Collection documents the architecture and social life of the Washington DC metropolitan area in the 1920s, 1930s, and 1940s.
Lennox Furnace Co. Stored furnaces
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
Lennox Furnace Co. Smoke collars for furnaces
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
Lennox Furnace Co. Tearing down furnace for shipment
Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.