Search Results - "Geology Pennsylvania"

1

Observations on the geology of York County, Pa

Author: Clemson, Thomas Green, 1807-1888.
Published 1834

Record Source: Published Materials

Subjects and Genres: '; “...Geology Pennsylvania York County Surveys....”

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2

Report of the Ridgway Farm and Land Company : together with the geological report of Dr. Charles T. Jackson, of Boston. State Geologist, Analytical Chemist, &c., &c

Published 1856

Record Source: Published Materials

Subjects and Genres: '; “...Geology Pennsylvania Elk County Surveys....”

Book

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