1926-1930
Selected Colorado Out-Of-Print Quadrangles
USGS or Army Map Service
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Main Author:
U.S. Geological Survey
Title/Description:
Map showing Ore Bodies in Leadville Mining District, Colorado
Publication Info:
Washington: Department of the Interior, U.S. Geological Survey, 1926; Bulletin 779 Plate 3
Date:
1926
Scale:
1:9,600
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Main Author:
U.S. Geological Survey
Title/Description:
Geologic Map of the Aspen District, Pitkin County, Colorado
Publication Info:
Washington: Department of the Interior, U.S. Geological Survey, 1926; Bulletin 785 Plate 1
Date:
1926
Scale:
1:21,000
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Main Author:
U.S. Geological Survey
Title/Description:
Geologic Map of the Leadville-Alma-Tenmile Region, Colorado
Publication Info:
Washington: U.S. Deparment of the Interior, Geological Survey
Date:
1927
Scale:
1:475,000
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Main Author:
U.S. Geological Survey
Title/Description:
Map of Quaternary Geology of Leadville Mining District, Colorado
Publication Info:
Washington: U.S. Deparment of the Interior, Geological Survey
Date:
1927
Scale:
1:9,600
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Main Author:
U.S. Geological Survey
Title/Description:
Geologic Map of the Leadville Mining District, Colorado
Publication Info:
Washington: U.S. Deparment of the Interior, Geological Survey
Date:
1927
Scale:
1:9,600
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Main Author:
U.S. Geological Survey
Title/Description:
Geologic Map of Iron and Dome Hills, Leadville Mining District, Colorado
Publication Info:
Washington: U.S. Deparment of the Interior, Geological Survey
Date:
1927
Scale:
1:3,600
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Main Author:
U.S. Geological Survey
Title/Description:
Map Showing Ore Bodies in Leadville Mining District, Colorado
Publication Info:
Washington: U.S. Deparment of the Interior, Geological Survey
Date:
1927
Scale:
1:9,600
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Main Author:
U.S. Geological Survey
Title/Description:
Geologic Map and Section of Northeastern Colorado
Publication Info:
Washington: Department of the Interior, U.S. Geological Survey, 1928; Bulletin 796 Plate 14
Date:
1928
Scale:
1:250,000
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Main Author:
U.S. Geological Survey
Title/Description:
Map of upper Colorado River Basin showing utilization of water resources and lines of equal precipitation
Publication Info:
Washington: Department of the Interior, U.S. Geological Survey, 1929; Water Supply Paper No. 617 Plate 2
Date:
1929
Scale:
1:500,000
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Main Author:
Colorado Geological Survey
Title/Description:
Reconnaissance Geologic Map ofhte Main Carnotite Area of Southwestern Colorado
Publication Info:
Denver: Colorado Geological Survey, c1930; Bulletin No. 16, Plate II
Date:
1930
Scale:
1:190,000
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Main Author:
U.S. Geological Survey
Title/Description:
Topographic and Geologic Map and Structure Cross Sections of Meeker Quadrangle, Colorado
Publication Info:
Washington: Department of the Interior, U.S. Geological Survey, 1930; Bulletin 812 Plate 19
Date:
1930
Scale:
1:62,500