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cement cap

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Cement cap after lifting from mould in ground. John Hardesty well project, Charles County, Maryland

Cement cap after lifting from mould in ground. John Hardesty well proj...

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

Cement cap hanging in windlass prior to lowering into well. John Hardesty well project, Charles County, Maryland

Cement cap hanging in windlass prior to lowering into well. John Harde...

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

Well worker balances on siding of brick, removing them one at a time to the depth of ten feet, where the bricks will form a base for the cement cap. John Hardesty well project, Charles County, Maryland

Well worker balances on siding of brick, removing them one at a time t...

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.

A black and white photo of a man working on a machine. Office of War Information Photograph

A black and white photo of a man working on a machine. Office of War I...

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

A black and white photo of a hole in the ground. Office of War Information Photograph

A black and white photo of a hole in the ground. Office of War Informa...

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

Finished well job showing cement cap. John Hardesty well project, Charles County, Maryland

Finished well job showing cement cap. John Hardesty well project, Char...

Picryl description: Public domain photograph of a worker, construction, carpenter, 1930s, free to use, no copyright restrictions.

Block and tackle hung from windlass serve as a rig to lower cement cap into place. John Hardesty well project, Charles County, Maryland

Block and tackle hung from windlass serve as a rig to lower cement cap...

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

A couple of men standing next to a big rock. Office of War Information Photograph

A couple of men standing next to a big rock. Office of War Information...

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