1 map : color ; 76 x 67 cmFrom, "Map Oil and Gas Regions, Annual Report 1885, page 12."Report of progress 1885."Copyright 1885, by William A. Ingham, Secretary Board of Commissioners, Second Geological Survey of Pennsylvania."Includes "List of oil producing areas outlined on map."Drawn by O.B. Harden.A portion of the data for this map was furnished by John F. Carll.JPEGG 3791 .H8 1885 .A800328571139015091903750engPublicMap of the oil regions of western Pennsylvania and south western New York showing the general ...MapsUnited StatesUniversity of Michigan