338 E. B. MATHEWS SUBMERGED ^^DEEPS IN^ SUSQUEHANNA RIVER 



Calls Ferry, at Mingna (between the dam and Culleys Falls), below 

 CiiUeys Falls, and on the west shore near Conowingo, Maryland. Only 



Watar 5t//-/o<^'2 



"DEEP" 

 H fni. aboi/a 

 Safe Harbor^ >'o 



Cr-QS^ 3&ction 



Wafer Surface. 



Lott^ifudinal Section 



Sheer 4^ I. 



fiete- E/et'at/ons >n feat above /^ S . L 



Figure 2. — Mai^ and Profiles of ''Deep" in Susquehanna River adore Safe Harbor, 



Pennsylvania 



Scale : Horizontal, 1 inch =: 1,200 feet ; vertical, 1 inch = 300 feet 



Olio of tliose, that at Mingna or TToltwood, was well exposed during tlie 

 coiisl I'licl ion ])('rio(]. The dijfnils of llieso "deeps" ai'e as follows: 



