Research Catalog
New! Try our Article Search to discover online journals, books, and more from home with your library card.
Displaying 1-3 of 3 results for author "Heyman, Louis."
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
Item details Format Call Number Item Location Cartographic Map Div. 07-4487 Schwarzman 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.
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, Pa.] : Pennsylvania. Bureau of Topographic and Geologic Survey, 1976.
- 1976
- 1 Item
Item details Format Call Number Item Location Cartographic Map Off-site Greater Pittsburgh region: Structure contour map : of Allegheny, Armstrong, Beaver, Butler, Washington, and Westmoreland Counties / by W.R. Wagner [and others].
- Cartographic
- [Reston, Va.] : Published by the U.S. Geological Survey, 1975.
- 1975
- 1 Item
Item details Format Call Number Item Location Cartographic Map Off-site
No results found from Digital Research Books Beta
Digital books for research from multiple sources world wide- all free to read, download, and keep. No Library Card is Required. Read more about the project.
