Research Catalog

  • Greater Pittsburgh region, thickness of rocks over the Upper Freeport coal / by J.L. Craft, L. Heyman, and R.G. Piotrowski ; prepared by the Pennsylvania Bureau of Topographic and Geologic Survey in cooperation with the United States Department of the Interior, Geologic Survey ; Lajos J. Balogh, cartographic draftsman.

    • Cartographic
    • [Harrisburg] : The Bureau, 1976.
    • 1976
    • 1 Item
    FormatCall NumberItem Location
    Cartographic Map Div. 07-4487Schwarzman Building - Map Division Room 117

    Available - Can be used on site. Please visit New York Public Library - Schwarzman Building to submit a request in person.

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