Report of Progress; Volume 2
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Report of Progress is a series of reports published by the Geological Survey of Pennsylvania in the late 19th century. Intended to provide detailed information about the geology of the state, the reports cover everything from rock formations to mineral resources to topographical features. Written by experts in the field, these reports are an invaluable resource for anyone interested in the geological history of Pennsylvania. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain ...
Report of Progress is a series of reports published by the Geological Survey of Pennsylvania in the late 19th century. Intended to provide detailed information about the geology of the state, the reports cover everything from rock formations to mineral resources to topographical features. Written by experts in the field, these reports are an invaluable resource for anyone interested in the geological history of Pennsylvania. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
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