Downloads and Data
Data files are usually found here. However, also check Abstract and elsewhere on this page for additional links. Geography
Publication Bounding Box
This is a map of the crystalline bedrock units in the Piedmont of Delaware and adjacent Pennsylvania. The southern boundary of the mapped area is the updip limit of the Potomac Formation (Woodruff and Thompson, 1972, 1975). Soil, regolith, and surficial deposits of Quaternary age are not shown.
Map Scale 1:36,000.
Centroid: 39.73, -75.60