Conservation. Glass gauges replacing steel. Checking an inside diamete...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Conservation. Glass gauges replacing steel. Markings are carried on a ...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Conservation. Glass gauges replacing steel. Mr. A.E. Smith and Mr. Sta...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Conservation. Glass gauges replacing steel. Markings on the handles of...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Conservation. Glass gauges replacing steel. A steel plug gauge is comp...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Conservation. Glass gauges replacing steel. A glass ring gauge for the...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Conservation. Glass gauges replacing steel. Checking an inside diamete...
Picryl description: Public domain image of a worker, labor, factory, plant, manufacture, industrial facility, 1930s, mid-20th-century industrial photo, free to use, no copyright restrictions.
Health measures for low home temperatures. Common sense health rules m...
Picryl description: Public domain image of a bath tub, bathing, free to use, no copyright restrictions.
Conservation. Glass gauges replacing steel. Checking an inside diamete...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Conservation. Glass gauges replacing steel. Brigadier General H.F. Saf...
Public domain photograph of the 1930s-1940s World War Two, armed forces, military production, no copyright restrictions image - Picryl description
Conservation. Glass gauges replacing steel. Checking an inside diamete...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Conservation. Glass gauges replacing steel. A steel plug gauge, since ...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Conservation. Glass gauges replacing steel. Inspecting a gear with a ...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Conservation. Glass gauges replacing steel. Brigadier General H.F. Saf...
Public domain photograph of the 1930s-1940s World War Two, armed forces, military production, no copyright restrictions image - Picryl description
Conservation. Glass gauges replacing steel. Colonel H.B. Hambleton, Ch...
Public domain photograph of the 1930s-1940s World War Two, armed forces, military production, no copyright restrictions image - Picryl description
Conservation. Glass gauges replacing steel. Glass gauges of various ty...
Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description
Conservation. Glass gauges replacing steel. Markings on the handles of...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Conservation. Glass gauges replacing steel. Checking the outside diame...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
A woman washing a child in a bathtub. Office of War Information Photog...
Actual size of negative is D (approximately 3 1/4 x 4 1/4 inches). Title and other information from caption card. Transfer; United States. Office of War Information. Overseas Picture Division. Washington Divisi... More
Conservation. Glass gauges replacing steel. Checking the inside diamet...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Conservation. Glass gauges replacing steel. A plain plug glass gauge, ...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description