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Allegheny College
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Pennsylvania Spatial Data Access (PASDA)
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Allegheny County, Pennsylvania, United States
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1. Glacial Deposits of Northwestern Pennsylvania
2018. Allegheny College. Digitized regional surficial geology map for northwestern Pennsylvania. The complete citation for the paper map is: Map of the Glacial Deposits of ...
2. Thickness of Glacial Deposits, Western Crawford County, Pennsylvania
2010. Allegheny College. Digitized sediment thickness map for western Crawford County, Pennsylvania. (The term western applies to all portions of the county west of 80 degr...
3. Thickness of Unconsolidated Deposits of Erie County, Pennsylvania
2010. Allegheny College. Digitized sediment thickness map for Erie County, Pennsylvania. The complete citation for the source map is: Map Showing the Thickness of Unconsoli...