U. S. DEPARTMENT OF AGRICULTURE 
BUREAU OF BIOLOGICAL SURVEY 
Form Bi-639 
Mr ..... 
FIELD DIARV 
Pcrio i 
(Olfieial title.) 
tolw.‘VL^l»C r l9 x\ 
Y^WovaiVo'^t, KbA, YWK “ 
is requested to mail it to the Bureau op Bio¬ 
logical Survey, Department op Agriculture; 
Washington, D. C., or deliver it to the official 
•whose name appears above. A detachable addressed 
frank will be found on the last page; by tying this 
on the cover the book may be mailed without post¬ 
age or wrapping if fastened shut. 
GoVKRJ.il ENT PRINTING GK.-ICE 
8—4926 
