Geological Survey (U.S.) and Richardson, G. B. (George Burr), 1872-1949. Department of the Interior, United States Geological Survey ; compiled under the direction of G.B. Richardson. Also shows pipelines. The Survey.
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Geological Survey (U.S.). Relief shown by contours and spot heights. Shows oil wells, reservoirs, tanks, railways, roads, buildings, etc. north of Oil City. The Survey.
Geological Survey (U.S.). U.S. Geological Survey, George Otis Smith, Director; R.B. Marshall, Chief Geographer; Sledge Tatum, Geographer in charge; topography by A.P. Meade,... The Survey.