Author

Charles Kephart Swartz

2 books found

Cover of Second report on the coals of Maryland

Second report on the coals of Maryland

Charles Kephart Swartz · First published 1920

Placeholder cover for Pawpaw-Hancock folio, Maryland-West Virginia-Pennsylvania

Pawpaw-Hancock folio, Maryland-West Virginia-Pennsylvania

George Willis Stose, Charles Kephart Swartz, Geological Survey (U.S.) · First published 1912