2020-10-072022-02-032020-10-072022-02-03https://hdl.handle.net/11124/175160Caption reads: "June 1945, Bldg #443, Main Office showing renovation and addition."Donor: Friends of Mineralogy, Colorado Chapter.Building number 443, main office and additions; a flag on a flagpole mount is on the second story of the building and cars are parked in front.5 x 7 inchesblack-and-white photographsUnderground mining -- ColoradoZinc mines and mining -- ColoradoBuildings -- Colorado -- GilmanStillImage