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Elmoro folio, Colorado
(Geological Survey (United States), 1899)
Sonora folio, California.
(Geological Survey (United States), 1897)
Truckee folio, California
(Geological Survey (United States), 1897)
Pueblo folio, Colorado
(Geological Survey (United States), 1897)
McMinnville folio, Tennessee
(Geological Survey (United States), 1895)
Fredericksburg folio, Virginia-Maryland
(Geological Survey (United States), 1894)
Monterey folio, Virginia-West Virginia
(Geological Survey (United States), 1899)
Standingstone folio, Tennessee
(Geological Survey (United States), 1899)
Bristol folio, Virginia-Tennessee.
(Geological Survey (United States), 1899)
Fort Benton folio, Montana
(Geological Survey (United States), 1899)