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Author
Gilbert, 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 Issued1897 (1)TypeBook (1)Image (1)
Map (1)
Has File(s)Yes (1)