bibliograpi-iy of relavent papers 421 



References 



The following is a bibliography of papers pertaining to the question of 

 the southern extension of the postglacial marine waters of the Champlain 

 depression : 



1892. W. Upham : Proceedings of the Boston Society of Natural History, vol- 

 ume 25, page 335. 



1894. Baldwin : Pleistocene history of the Champlain Valley. American Geol- 

 ogist, volume 13, pages 170-184. 



1904. C. E. Peat : Glacial and postglacial historj^ of the Hudson and Cham- 



plain Valley. Journal of Geology, volume 12, page 640. 



1905. J. B. WooDWORTH : Ancient water levels. New York State Museum Bul- 



letin number 84, pages 177 and 242. 

 1913. H. L. Fairchild : Annual Report of the Director of the New York State 



Museum. Bulletin number 164, page 24. 

 1916. E. E. Barker : Ancient water levels of the Crown Point embay ment. 



Twelfth Report of the Director of the New York State Museum, 1915, 



pages 25-26. 



