Subject: Petroleum / Year: 1942 - Yale University Library GeoBlacklight Search Results

Start Over Subject Petroleum Year 1942

1. Middlesex County and parts of adjacent counties, southwestern Ontario (southern part) showing structure contours drawn on top of the Norfolk formation, and positions of wells drilled to obtain oil and natural gas / [cartographic material]

1942. 2012-06-21T13:48:32Z. 2012-06-29T20:46:34Z. Geological Survey of Canada. The Survey. English. Public. Ontario and Middlesex.

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