D. Dr. G. H. Ostenfeld Copen- 
hagen, Denmark. Photo taken at 
Ithaca, N. Y. 1926. 2A>3 ~ W$l 
E. Dr. v/ett stein, Vienna, Austria, Photo 
taken at Ithaca, N. Y. 19S6. 
a. o. Hitchcock. Photo taken at Ithaca 
N. Y. 1926. 
