Dams completed in 1939

barrage on the Tigris in Iraq

dam in Städteregion Aachen, Kreis Düren

dam in Carbon County, Wyoming

dam in Hiroshima Prefecture, Japan

dam in Fukushima Prefecture, Japan

lock and dam on the Mississippi River above Fulton, Illinois and Clinton, Iowa, USA

lake in Saskatchewan, Canada

hydroelectric dam on the Tennessee River in Marshall County, in the U.S. state of Alabama

concrete multiple-arch buttress dam on the Verde River

lock and dam on the Mississippi River, near LeClaire, Iowa USA

dam in Japan

lock and dam on the Mississippi River near Winfield Missouri, USA

dam in Gifu Prefecture, Japan