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Geologic Map Schema (GeMS) Engineering data for the 1953 USGS publication of the Hollidaysburg quadrangle, Pennsylvania

September 4, 2026

This GeMS dataset depicts the age and type of geologic materials (rock or sediment) at or near the surface of Hollidaysburg, Pennsylvania and includes additional interpretive data pertaining to geological engineering properties in GeMS format.

Publication Year 2026
Title Geologic Map Schema (GeMS) Engineering data for the 1953 USGS publication of the Hollidaysburg quadrangle, Pennsylvania
DOI 10.5066/P136MTKN
Authors Emily Bunse, Mark Yacucci, David R Soller, Andrew Wunderlich, John D Horton
Product Type Data Release
Record Source USGS Asset Identifier Service (AIS)
USGS Organization National Cooperative Geologic Mapping Program
Rights This work is marked with CC0 1.0 Universal
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