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	1.	A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Compiled ... by J.P. Lesley ... by Lesley, J. Peter, 1819-1903 Pennsylvania. Board of Commissioners for the Second Geological Survey Series: Report of progress (Geological Survey of Pennsylvania) ; P4. Material type: Text; Format: print ; Literary form: Not fiction Publication details: Harrisburg, Board of Commissioners for the Geological Survey, 1889-90 Availability: No items available. Add to cart (remove)
	2.	Geological Survey of Pennsylvania. Final report ordered by Legislature, 1891. A summary description of the geology of Pennsylvania. by Geological Survey of Pennsylvania Ingham, William A. (William Armstrong), 1827-1913. A list of, and brief guide to, the publications of the Pennsylvania geological survey, 1874-1895 [comp.] Material type: Text; Format: print ; Literary form: Not fiction Publication details: Harrisburg, Board of Commissioners for the Geological Survey, 1892-95 Availability: No items available. Add to cart (remove)

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