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Now showing items 1-7 of 7
Estillville folio, Kentucky-Virginia-Tennessee
(Geological Survey (United States), 1894)
Tazewell folio, Virginia-West Virginia
(Geological Survey (United States), 1897)
Pocahontas folio, Virginia-West Virginia
(Geological Survey (United States), 1896)
Richmond folio, Kentucky
(Geological Survey (United States), 1898)
Standingstone folio, Tennessee
(Geological Survey (United States), 1899)
Bristol folio, Virginia-Tennessee.
(Geological Survey (United States), 1899)
London folio, Kentucky
(Geological Survey (United States), 1898)