The geology and ore deposits of the Virgilina district of Virginia and North Carolina - Laney, Francis Baker, 1875-1938.; North Carolina. Geological survey, 1891-1925. (Charlottesville, University of Virginia, 1917)
Many plates are printed on both sides of leaf and have the same number.
Keywords: Geology -- Virginia; Geology -- North Carolina; Copper mines and mining -- Virginia; Copper mines and mining -- North Carolina