Fig. 41. 



Pensauken formation west of Woodbridge, Middlesex County, 

 fault with displacement of 6 inches (to the right of the trowel). 



Note the 



Fig. 49. 



Black clay at Fish House, Camden County. Twenty feet of black clay 

 overlying Pensauken sand (not shown in the photograph). Pensauken gravel 

 overlies this clay in the immediate vicinity, although not in the section here 

 reproduced. The clay contains numerous unio shells. 



