Public domain
Manpower bores a shallow well if the soil is soft. Ridge well project, St. Mary's County, Maryland
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineManpower bores a shallow well if the soil is soft. Ridge well project, St. Mary's County, Maryland. 1941-01-01. Collier, John, Jr., Collier, John. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.