Public domain
Brush check dam on gully, showing erosion control work on Coalins Project, Kentucky
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineBrush check dam on gully, showing erosion control work on Coalins Project, Kentucky. 1936-01-01. Mydans, Carl, United States. Resettlement Administration. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.