Public domain
Pump rod pump and drop pipe are assembled to check all parts before installation. Long well project, Saint Mary's County, Maryland
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit linePump rod pump and drop pipe are assembled to check all parts before installation. Long well project, Saint 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.