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11 media by topic ∙ page 1 of 1
Denver, Colorado. Steel ship parts getting a bath of sulphuric acid at one of the eight Denver plants which prepares the parts and sends them to Mare Island for assembly

Denver, Colorado. Steel ship parts getting a bath of sulphuric acid at...

Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description

Copper mining section between Ducktown and Copper Hill, Tennessee. Fumes from smelting copper for sulphuric acid have destroyed all vegetation and eroded the land

Copper mining section between Ducktown and Copper Hill, Tennessee. Fum...

Public domain photograph of United States countryside, nature, during 1930s, free to use, no copyright restrictions image - Picryl description

Denver, Colorado. A worker spraying a protective coat of orange paint on steel ship parts which have just been "pickled" in a bath of sulphuric acid to remove mill scale. From this once-abandoned railroad machine shop they will be sent to Mare Island for assembly into escort ships

Denver, Colorado. A worker spraying a protective coat of orange paint ...

Picryl description: Public domain photograph of lumber, lumberjack workers, 1930s, Great Depression, economic conditions, free to use, no copyright restrictions.

[Students in class learning how to prepare sulphuric acid, Hampton Institute, Hampton, Virginia]

[Students in class learning how to prepare sulphuric acid, Hampton Ins...

Frances Benjamin Johnston Collection. Public domain photograph of cabinet, furniture, free to use, no copyright restrictions image - Picryl description

Great Falls, Montana. Anaconda Wire and Cable Company. The finishing mill where copper wire bars are reduced to copper rods by running them through a series of rolls. From this mill the rods are coiled and are then treated with a dilute solution of sulphuric acid and washed with water after which they are ready to be drawn into wire

Great Falls, Montana. Anaconda Wire and Cable Company. The finishing m...

Public domain photograph of train depot, railroad, free to use, no copyright restrictions image - Picryl description

Great Falls, Montana. Anaconda Wire and Cable Company. The finishing mill where copper wire bars are reduced to copper rods by running them through a series of rolls. From this mill the rods are coiled and are then treated with a dilute solution of sulphuric acid and washed with water after which they are ready to be drawn into wire

Great Falls, Montana. Anaconda Wire and Cable Company. The finishing m...

Picryl description: Public domain image of railway tracks, train station, railroad building, free to use, no copyright restrictions.

A black and white photo of a man with a hose. Office of War Information Photograph

A black and white photo of a man with a hose. Office of War Informatio...

Actual size of negative is C (approximately 4 x 5 inches). Title and other information from caption card. Transfer; United States. Office of War Information. Overseas Picture Division. Washington Division; 1944... More

Great Falls, Montana. Anaconda Wire and Cable Company. The finishing mill where copper wire bars are reduced to copper rods by running them through a series of rolls. From this mill the rods are coiled and are then treated with a dilute solution of sulphuric acid and washed with water after which they are ready to be drawn into wire

Great Falls, Montana. Anaconda Wire and Cable Company. The finishing m...

Public domain photograph - Montana Folklife collection, ethnography, United States, free to use, no copyright restrictions image - Picryl description

A black and white photo of a large crane. Office of War Information Photograph

A black and white photo of a large crane. Office of War Information Ph...

Actual size of negative is C (approximately 4 x 5 inches). Title and other information from caption card. Transfer; United States. Office of War Information. Overseas Picture Division. Washington Division; 1944... More

Great Falls, Montana. Anaconda Wire and Cable Company. The finishing mill where copper wire bars are reduced to copper rods by running through a series of rolls. From this mill the rods are coiled and are then treated with a dilute solution of sulphuric acid and washed with water after which they are ready to be drawn into wire

Great Falls, Montana. Anaconda Wire and Cable Company. The finishing m...

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.

Copper mining section between Ducktown and Copper Hill, Tennessee. Fumes from smelting copper for sulphuric acid have destroyed all vegetation and eroded the land

Copper mining section between Ducktown and Copper Hill, Tennessee. Fum...

Title and other information from caption card. Transfer; United States. Office of War Information. Overseas Picture Division. Washington Division; 1944. More information about the FSA/OWI Collection is availabl... More