Roy Stanley Swinton (1886-1956) was a University of Michigan alumnus and professor of engineering mechanics. Consists of photographs of Calumet, Michigan; the Calumet and Hecla Mining Company and hoisting equipment at the mine; and a stamp mill in Lake Linden, Michigan. Also included are portraits.
The collection consists of photographs of Calumet, Michigan; the Calumet and Hecla Mining Company and hoisting equipment at the mine; and a stamp mill in Lake Linden, Michigan. Also included are portraits.