GEOLOGICAL SURVEY OF THE STATE OF NEW YORK. 



(GEOLOGICAL MAP.) 



REPORT ON THE BOUNDARY BETWEEN THE POTSDAM 

 AND PRE CAMBRIAN ROCKS NORTH OF THE 



ADIRONDACKS. 



JAMES HALL, 



State Geologist. 



H. P. CUSH1NG, 



Special Assistant. 



1896. 



[From 16th Annual Report of the State Geologist 1898.] 



