A Summary Description of the Geology of Pennsylvania: Upper Silurian and Devonian Formations (Paperback) (ISBN-13: 9781174003257)

"A Summary Description of the Geology of Pennsylvania: Upper Silurian and Devonian Formations" offers a detailed look at the geological composition of Pennsylvania during the late 19th century. Authored by J Peter Lesley and the Geological Survey of Pennsylvania's Board of Commissioners, this work focuses on the Upper Silurian and Devonian formations, providing valuable insights into the state's geological history. The text presents a summary description of the various geological features and formations found within Pennsylvania, making it a crucial resource for understanding the region's natural history.

This historical document is a significant contribution to the field of geology, capturing a snapshot of the scientific understanding of the time. It remains relevant for researchers, historians of science, and anyone interested in the geological makeup of Pennsylvania. Explore the detailed observations and findings from this essential work on Pennsylvania's geological landscape.

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