Prosser, Warren C. (Warren Charles)2023-03-162023-03-161918https://hdl.handle.net/11124/16735Scale approximately 1:120. 1 inch = 10 feet.Blueline print.51 x 57 cmmine mapsengNo Known Copyright: http://rightsstatements.org/vocab/NKC/1.0/.Mines and mineral resources -- Colorado -- Ouray County -- MapsStillImage