Leach tanks for processing old mine tailings at Gilt Edge Photo Description E. B. Coolidge's crew setting up leach tanks at Gilt Edge to retreat old mill tailings in 1917. Photo Details Location: Gilt Edge , Montana (gallery) Year: 1917 Source: Montana Memory Project
Photo Description E. B. Coolidge's crew setting up leach tanks at Gilt Edge to retreat old mill tailings in 1917.