Public domain
Roosevelt Dam showing small amount of impounded water because of extended drought. This is the main source of water for irrigation in the Salt River Valley. Gila County, Arizona
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineRoosevelt Dam showing small amount of impounded water because of extended drought. This is the main source of water for irrigation in the Salt River Valley. Gila County, Arizona. 1940-01-01. Lee, Russell. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.