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On the fossil foot-marks in the red sandstone of Pottsville, Pennsylvania / by Isaac Lea
Philadelphia: Printed for the author, 1852.
Author/s
author: American Philosophical Society, Isaac Lea
Work details
Publication date:
1852
Language:
English
Country of origin:
Unknown
Copyright status
public domain in
United States
public domain in
countries with 100 years pma or shorter