1955 Press Photo Alabama-Wallace Thrash checks instruments at Demopolis Dam.

Alabama-Machinery for dam-Wallace Thrash checks the instrument panel of the automatic control mechanism that operates the pumps and swings the gates at the Corps of Engineers' new Demopolis Lock and Dam. At the left is the hydraulic and electric equipment

Photo is dated 1955.

Photo measures 10 x 8 inches.

Photo back: