Vintage Color Folio Geologic Atlases of the United States, 1894 - 1945 PICK ONE!
New Athens-Okawville folio, Illinois, 1921, Folios of the Geologic Atlas 213. Syracuse-Lakin folio, Kansas, 1920, Folios of the Geologic Atlas 212. Newell folio, South Dakota, 1919, Folios of the Geologic Atlas 209.