MARYLAND GEOLOGICAL SURVEY. 



MIOCENE, PLATE VI. 



Fig. 1.— view of the CALVERT cliffs from CHESAPEAKE BAY. 



Fig. 2.— nearer view of the CALVERT CLIFFS SHOWING THE CONTACT OF THE 



CHOPTANK AND CALVERT FORMATIONS AT GOVERNOR 



RUN, CALVERT COUNTY. 



VIEWS OF MIOCENE SECTIONS. 



