Suggested Citation
Leverett, Frank, 1934, Glacial deposits outside the Wisconsin terminal moraine in Pennsylvania: Pennsylvania Geological Survey, 4th ser., General Geology Report 7, 123 p. [Available online.]
Description
This report focuses on pre-Wisconsinan drifts of northeastern and northwestern Pennsylvania and contains a statewide 1:1,000,000-scale map of glacial deposits. Included in the report is a discussion of the gravel deposits in the Susquehanna Valley and their relationship to the glacial drift. The author based this report on field investigations conducted in 1926, 1927, and 1928.