John E. Welsh geological maps 1937-1961

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John E. Welsh geological maps 1937-1961

Maps document oil and gas exploration for the Sinclair Oil and Gas Company, El Paso Natural Gas Company, and Southern California Petroleum Corporation in the Western United States.

4.5 cubic ft. (18 map tubes; 59 maps)

eng,

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Welsh, John E.

http://n2t.net/ark:/99166/w6x76p96 (person)

John E. Welsh was a geologist and consulting geologist who worked in the western United States. From the guide to the John E. Welsh geological maps, 1937-1961, (University of Wyoming. American Heritage Center.) ...