2020-10-072022-02-032020-10-072022-02-03https://hdl.handle.net/11124/175217Caption reads: "Water course struck in Newhouse tunnel 2-5-1916; which continues to run unabate. Est. flow 1,500 gallons per minute. Iron Mask, mine, Gilman, Colo."Donor: Friends of Mineralogy, Colorado Chapter.Water struck in the Newhouse tunnel underground at the Iron Mask mine; a miner holding a lamp, with a dog next to him, observes from the side.5 1/2 x 3 1/2 inchesblack-and-white photographsUnderground mining -- ColoradoViews -- UndergroundZinc mines and mining -- ColoradoMine waterMiners -- ColoradoStillImage