Maps and Aerial Photographs
http://hdl.handle.net/11124/56
2024-03-28T22:13:56ZSketch tracing showing Caribou shaft and 1040 foot level
http://hdl.handle.net/11124/177361
Sketch tracing showing Caribou shaft and 1040 foot level
Scale approximately 1:360. 30 feet = 1 inch.; Pencil on tracing linen, covering area in Grand Island Mining District.
Map showing oil shale properties in Garfield County, Colorado
http://hdl.handle.net/11124/177362
Map showing oil shale properties in Garfield County, Colorado
Scale approximately 1:32,000.; Blueline print.; Range and township grid.; Chart plotting gallons of oil per ton of shale against depth of shale in feet.
Map of Red Mountain mining district, Ouray County, Colo.
http://hdl.handle.net/11124/176549
Map of Red Mountain mining district, Ouray County, Colo.
Sherman, W. A.
Scale 1:12,000. 1,000 feet to 1 inch.; North oriented to upper right corner.
1891-01-01T00:00:00ZSanta Fe Planet mountain survey map showing lines to mines in vicinity of Planet mountain and Bill Williams fork
http://hdl.handle.net/11124/176550
Santa Fe Planet mountain survey map showing lines to mines in vicinity of Planet mountain and Bill Williams fork
Scale approximately 1:253,440. 1 inch = 4 miles.; Reverse blueline print.; "Dec. 10, 1908."
1908-01-01T00:00:00Z