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Author
Hills, R. C. (Richard Charles), 1848-1923. (1)
SubjectCretaceous - Laramie formation; Trinidads formation; Pierre shale; Apishapa formation; Timpas formation; Carlile shale; Metamorphosed Cretaceous (1)Geology -- United States --Maps (1)Geology--Colorado--Huerfano County--Maps (1)Geology--Colorado--Las Animas County--Maps (1)Neogene - Nussbaum formation (1)Paleogene - Huerfano formation; Cuchara formation; Poison Canyon formation; Metamorphosed Eocene (1)... View MoreDate Issued
1901 (1)
Type
Book (1)
Image (1)Map (1)Has File(s)Yes (1)