2019-12-092022-02-032019-12-092022-02-03https://hdl.handle.net/11124/173670Donor: Colorado Mining Association.Photographed by Rocky Mountain Photo Company.Men constructing a wooden structure near a mining operation in Park County.10 x 8 inchesblack-and-white photographsCopyright retained by Colorado Mining Association.Buildings -- Construction -- ColoradoBuilding -- Colorado -- Park CountyStillImage