GO 



NEW YORK STATE MUSEUM 



Peat, 53 7 . 



Pleistocene history of the area, sum- 

 mary of, 53 7 -£5 7 . 



Post-Wisconsin lake and marine de- 

 posits, 25*-53 7 . 



Recent changes, 5(f-53\ 

 Recessional moraines, 11 2 -13 3 . 



Sand deltas, 14\ 

 Sands, wind-blown, 52 s . 

 Shore lines of the area, 26 e -^6 8 . 

 Small rock exposures, 24 9 -25 3 . 

 Spillways, 13 3 ; and the flat rocks, 

 lG 1 -^ 8 ; Jericho, 17*. 



Stafford's rock, 16\ 21*. 

 Stevenson, William D., cited, 49 7 . 

 Streams and stream deposits, 50 9 - 

 52*. 



Surface deposits of area, 4 9 -5 3 . 

 Swamps, 52 9 -53 7 . 



Till of the lowlands, 10 1 . 

 Till of the uplands, 9 5 . 



Upham, Warren, mentioned, 38 T . 



Wind-blown sands, 52°. 

 Wisconsin epoch, 5 s . 



