FREDERICK J.H.MERRILL 

 DIRECTOR & STATE GEOLOGIST 



UNIVERSITY OF THE STATE OF NEW YORK 



NEW YORK STATE MUSEUM plate 2 



21 st REPORT OF STATE GEOLOGIST 

 55THREPORT OF STATE MUSEUM 



73 35 



GEOLOGIC MAP OF TART OF THE TOWN OF NORTHUMBERLAND,?^, 



SHOWING LOCATION OF VOLCANIC PLUG 



Scale 



Legend 



r*?M&M**r0£ 



Hud son River 



B asi c Extrusive 



