Hollidaysburg-Huntingdon folio, Pennsylvania
Description
Hollidaysburg-Huntingdon folio, PennsylvaniaSubject
Geology -- Pennsylvania -- Huntingdon County -- MapsGeology -- Pennsylvania -- Blair County -- Maps
Geology -- Pennsylvania -- Bedford County -- Maps
Geology -- United States --Maps
Collections
Citation
Butts, Charles, 1863-1946. (1945). Hollidaysburg-Huntingdon folio, Pennsylvania. Geological Survey (United States). Available electronically from https : / /hdl .handle .net /1969 .1 /3437.