General Geology Report 10
	Recent geological history of the Delaware Valley below the Water Gap by Ward, Freeman 1938
Suggested Citation:	Ward, Freeman, 1938, Recent geological history of the Delaware Valley below the Water Gap: Pennsylvania Geological Survey, 4th ser., General Geology Report 10, 76 p. [Available online.]
Description:	A study of the recent geological history of the Delaware Valley from the Delaware Water Gap south to about 8 miles below Easton. Special attention is given to glacial phenomena, and an attempt is made to evaluate how much of the present landscape is the result of preglacial, glacial, and postglacial action, respectively.
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