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AuthorGilbert, Grove Karl, 1843-1918. (1)Subject
Archean - unnamed strata (1)
Carboniferous - Millsap formation (1)
Cretaceous - Pierre shale; Niobrara formation; Carlile shale; Greenhorn limestone; Graneros shale; Dakota sandstone (1)Geology -- United States --Maps (1)Geology--Colorado--Pueblo County--Maps (1)Jurassic - Morrison formation; Fountain formation (1)Neogene - Nussbaum formation (1)Silurian - Harding sandstone (1)Triassic - Morrison formation; Fountain formation (1)... View MoreDate Issued
1897 (1)
TypeBook (1)Image (1)Map (1)Has File(s)Yes (1)