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Needle mountains folio, Colorado
(Geological Survey (United States), 1905)
Engineer Mountain folio, Colorado
(Geological Survey (United States), 1910)
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Cross, Whitman, 1854-1949. (2)
Hole, Allen David, 1866-1940. (1)Subject
Archean - unnamed strata (2)
Carboniferous - Cutler formation; Rico formation; Hermosa formation; Molas formation; Ouray limestone (2)
Devonian - Ouray limestone; Elbert formation (2)
Geology -- Colorado -- La Plata County -- Maps (2)Geology -- Colorado -- San Juan County -- Maps (2)
Geology -- United States --Maps (2)
Cambrian - Eolus granite; Twilight granite; Ignacio quartzite (1)Cambrian - Trimble granite; Eolus granite; White head granite; Tenmile granite; Twilight granite; Ignacio quartzite (1)Cretaceous - Mancos shale; Dakota sandstone (1)Geology -- Colorado -- Dolores County -- Maps (1)... View MoreDate Issued1905 (1)1910 (1)TypeBook (2)Image (2)
Map (2)
Has File(s)Yes (2)