Author: Munn, M. J. (Malcolm John), 1874-1949 / Subject: Petroleum - Yale University Library GeoBlacklight Search Results

Start Over Author Munn, M. J. (Malcolm John), 1874-1949 Subject Petroleum

1. Claysville folio, Pennsylvania

1912. 2013-03-14T18:31:42Z. 2013-03-14T18:31:42Z. Munn, M. J. (Malcolm John), 1874-1949. The Survey. English. Public. Pennsylvania, Greene County, and Washington County.

2. Sewickley folio, Pennsylvania

1911. 2013-03-14T18:10:52Z. 2013-03-14T18:10:52Z. Munn, M. J. (Malcolm John), 1874-1949. U.S. Geological Survey. English. Public. Pennsylvania, Allegheny County, Beaver County, and Butler County.

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