Full -PDF- A Summary Description Of The Geology Of Pennsylvania Read Download

Language: en
Pages: 719

Authors: J. P. Lesley

Categories:

Type: BOOK - Published: 1892 - Publisher:

Language: en
Pages: 2638

Authors: Geological Survey of Pennsylvania

Categories: Coal

Type: BOOK - Published: 1892 - Publisher:

Language: en
Pages: 420

Authors: Bradford B. VanDiver

Categories: Science

Type: BOOK - Published: 1985 - Publisher:

Maps, cross-sections, diagrams, photos, and text describe the geologic foundations of the state of New York.

Language: en
Pages: 948

Authors: J. Peter Lesley

Categories: Coal mines and mining

Type: BOOK - Published: 1892 - Publisher:

Language: en
Pages: 752

Authors: J. Peter Lesley

Categories: Coal mines and mining

Type: BOOK - Published: 1892 - Publisher:

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