Barbre, Thos. J.2019-12-112022-02-032019-12-112022-02-03https://hdl.handle.net/11124/173801Donor: Colorado Mining Association.Photographed by Thos. J. Barbre.Caption reads: "San Juan. Denver Equipment Operations btwn Silverton and Ouray. 3989."Small wooden building under construction with two nearby parked cars, by a road situated at the foot of a snowy hill.10 x 8 inchesblack-and-white photographsCopyright retained by Colorado Mining Association.Mining -- Machinery and equipmentMineral industries -- Equipment and supplies -- Colorado -- San Juan CountyStillImage