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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
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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
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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
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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
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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
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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
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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
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Main Author:
Clason Map Company
Title/Description:
Best Roads of Colorado
Publication Info:
Chicago: Clason Map Company, c. 1927; from Clason's Touring Atlas
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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
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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
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Main Author:
Clason Map Company
Title/Description:
Clason's Auto Highway Map of Colorado
Publication Info:
Chicago: Clason Map Company, 1929
Original Source:
Murray Hudson
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Main Author:
Clason Map Company
Title/Description:
[Denver and the Front Range]
Publication Info:
Chicago: Clason Map Company, c. 1929
Original Source:
Murray Hudson
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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
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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
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Main Author:
National Map Company
Title/Description:
Colorado
Publication Info:
Indianapolis: National Map Company, 1930; from Official Paved Road and Commercial Survey of the United States
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Main Author:
Clason Map Company
Title/Description:
Clason's Road Map of Colorado
Publication Info:
Denver: The Clason Map Company, 1930; from Clason's Touring Atlas of the United States and Canada
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Main Author:
C.S. Hammond and Company
Title/Description:
Colorado (Western Part)
Publication Info:
New York: C.S. Hammond and Company, c. 1930; from The New World Loose Leaf Atlas, Sixth Edition
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Main Author:
C.S. Hammond and Company
Title/Description:
Colorado (Eastern Section)
Publication Info:
New York: C.S. Hammond and Company, c. 1930; from The New World Loose Leaf Atlas, Sixth Edition
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Main Author:
C.S. Hammond and Company
Title/Description:
Colorado
Publication Info:
New York: C.S. Hammond and Company, c. 1930; from The New World Loose Leaf Atlas, Sixth Edition