Calamity Jane at the age of 33. Photo by H.R. Locke.

Henry R. Locke was an Americann photographer in the 19th century who photographed the Wild West. He ran a studio in Deadwood, South Dakota. He photographed the Black Hills area, Deadwood, Crow indians, farmers, miners, railroads, but also Calamity Jane (1885) and the Little Big Horn battlefield (1894).