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Displaying 1-1 of 1 results for author "Pennsylvania. Board of Commissioners for the Second Geological Survey, creator, publisher."
A series of columnar sections constructed from surface observations and the records of eleven oil wells situated between Bradford in McKean County and Ridgway in Elk County showing the relation of the lower caboniferous coal beds to the Bradford oil producing sand and the thickening of the sub conglomerate rocks / J.P. Lesley, state geologist, Chas. A. Ashburner, asst. geologist, A.W. Sheafer, aid.
- Cartographic
- [Harrisburg, Pa.] : [Board of Commissioners for the Second Geological Survey], 1879.
- 1879
- 1 Item
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NYPL Digital CollectionsItem details Format Call Number Item Location Cartographic Map Div. 17-5130 Schwarzman Building M1A - Map Division Room 117 Available - Can be used on site. Please visit New York Public Library - Schwarzman Building M1A to submit a request in person.
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