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Newcastle folio, Wyoming-South Dakota
(Geological Survey (United States), 1904)
Washington folio, District of Columbia-Maryland-Virginia
(Geological Survey (United States), 1901)
Scotts Bluff folio, Nebraska
(Geological Survey (United States), 1903)
Norfolk folio, Virginia-North Carolina
(Geological Survey (United States), 1902)
Aladdin folio, Wyoming-South Dakota-Montana
(Geological Survey (United States), 1905)
Belle Fourche folio, South Dakota
(Geological Survey (United States), 1909)
Oelrichs folio, South Dakota-Nebraska
(Geological Survey (United States), 1902)
Camp Clarke folio, Nebraska
(Geological Survey (United States), 1903)
Devils Tower folio, Wyoming
(Geological Survey (United States), 1907)
Sundance folio, Wyoming-South Dakota
(Geological Survey (United States), 1905)