This is most likely a mining area in Nevada. There are a few shacks in the background, and what appears to be a car in the front right hand side of the photograph.
Square set stope, Mohawk Mine, Goldfield, Nevada, 1907. There is an inscription on the back of the image "Rich Ore is being hand sorted and shipped. The deputy is watching for highgrading." There is date stamp July 1978.
Carts filled with ore are being pulled out of a mine shaft in Delamar, Nevada. Written on the bittom of the frame is, "Al. Smith. De Lamar, Nev." Al. Smith was most likely the photographer.
Midway Mine, an underground minerals site in Tonopah, Nevada, is the potential location for silver to be mined. Black smoke rises from the smokestack with the site sitting atop a dirt surface. Written lightly in the center of the photograph reads "Midway Mine, Tonopah Nev." Site Name: Tonopah Midway Mine
Inscription on back reads: "The wagon in the middle foregroundshows a dray hauling one of our 50 HP motors to the "Frances Mohawk" lease which is shown on the extreme left. This lease and the one in the center (the "Hayes-Monnetta") are each taking out over $40,000 per day. The houses in the distance are lying between Goldfield and Columbia. The large white building to the right and back is the Nevada Goldfield Reduction Works. The R.R. station is to the rear and left." Caption: Mohawk Mine Goldfield, Nev. early 1900s. Railroad station to the rear and left.