2020-10-072022-02-032020-10-072022-02-03https://hdl.handle.net/11124/175295Image from Book 4 Denver Rio Grand Railroad covered album. Captions read: "3351"; "Slime Filling - Gilman Mine Fire Area." Accompanying text reads: "Murley, J. A., Jr. Jan 3, 1947 Slime filling, Gilman Mine fire area. This is the top surface or screen of the mixing bin seen in #3350. At top left can be seen the sand coming from the storage pocket and the stream of water from the washing hose can be seen at top of picture. Another title might be 'Making slimes for Gilman fire area'."Donor: Friends of Mineralogy, Colorado Chapter.Sand being fed to the screen on the mixing bin, with a spray of water from the washing hose above it, Gilman mine.8 x 10 1/2 inchesblack-and-white photographsUnderground mining -- ColoradoMining -- Machinery and equipmentViews -- UndergroundZinc mines and mining -- ColoradoSlimes (Mining)SandStillImage