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Now showing items 11-20 of 60
Marysville folio, California
(Geological Survey (United States), 1895)
Tazewell folio, Virginia-West Virginia
(Geological Survey (United States), 1897)
Chattanooga folio, Tennessee
(Geological Survey (United States), 1894)
Jackson folio, California
(Geological Survey (United States), 1894)
Nomini folio, Maryland-Virginia
(Geological Survey (United States), 1896)
Pocahontas folio, Virginia-West Virginia
(Geological Survey (United States), 1896)
Tenmile district special folio, Colorado
(Geological Survey (United States), 1898)
Richmond folio, Kentucky
(Geological Survey (United States), 1898)
Tacoma folio, Washington
(Geological Survey (United States), 1899)
Pikeville folio, Tennessee
(Geological Survey (United States), 1895)