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Author: Platt, Franklin, 1844-1900.
Title: Report of progress in the Clearfield and Jefferson district of the bituminous coal-fields of western Pennsylvania. By Franklin Platt ...
Publication info: Ann Arbor, Michigan: University of Michigan Library
2005
Availability: Where applicable, subject to copyright. Please go to http://quod.lib.umich.edu/t/text/accesspolicy.html for more information.
Print source: Report of progress in the Clearfield and Jefferson district of the bituminous coal-fields of western Pennsylvania. By Franklin Platt ...
Platt, Franklin, 1844-1900.

Harrisburg: Pub. by the Board of commissioners for the Second geological survey, 1875.
Subject terms:
Geology -- Pennsylvania.
Coal -- Pennsylvania.
URL: http://name.umdl.umich.edu/aka2050.0001.001
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