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You searched for: All Subjects Coal mines and mining--Pennsylvania--Pittsburgh. Remove constraint All Subjects: Coal mines and mining--Pennsylvania--Pittsburgh.
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1. The Pittsburg coal beds : an address of Vice President I. C. White, Chairman of Section E, before the Section of Geology and Geography, American Association for the Advancement of Science, Detroit Meeting, August, 1897.

Creator Personal:
White, I. C. (Israel Charles), 1848-1927.
Title:
The Pittsburg coal beds : an address of Vice President I. C. White, Chairman of Section E, before the Section of Geology and Geography, American Association for the Advancement of Science, Detroit Meeting, August, 1897.
Call Number:
P1211
Date:
1897
Description:
Journal article reprint from: Proceedings of the American Association for the Advancement of Science, v.46 (1897).
Subject Topical:
Coal mines and mining--Pennsylvania--Pittsburgh., Coal mines and mining--Maryland., Coal mines and mining--West Virginia., Coal mines and mining--Ohio.
All:
Coal mines and mining--Pennsylvania--Pittsburgh., Coal mines and mining--Maryland., Coal mines and mining--West Virginia., Coal mines and mining--Ohio.

2. The Early history of the Pittsburgh Coal bed.

Creator Personal:
Eavenson, Howard N. (Howard Nicholas), 1873-1953.
Title:
The Early history of the Pittsburgh Coal bed.
Call Number:
P1798
Date:
1939
Description:
Journal article tearout from: West Pennsylvania historical magazine, v.22:no.3(1939:Sept.)
Subject Topical:
Coal mines and mining--Pennsylvania--Pittsburgh.
All:
Coal mines and mining--Pennsylvania--Pittsburgh.