BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Vol. 2, pp. 465-476, PL. 19 



POST-PLEISTOCENE SUBSIDENCE VEESUS GLACIAL DAMS 



BY 



J. W. SPENCER, M. A., PH. D., P. G. S. (L. and A.) 



v-i' 



rOCT 15 V)]: ; 



;•/' 



ROCHESTER 



PUBLISHED BY THE SOCIETY 



April, 1891 



