UniverBity of Chicago, Chicago, 
August 31, 1909- 
Mv dear Mr. True: 
I desire to expret^s my appre- 
ciation of your kindness in sending me 
a conv of your paper on "A I^ew Genus 
Territory, Patagonia; and description 
of a Mandible and vertebrae of Fros- 
qualodon." 
Yery truly yours, 
■possil cetaceans from Santa Cruz 
Mr. F. W. True, ^ 
Head cum tor of Biology, 
U. 3. TTational liuseum, 
Washingtm, D. C. 
