U. S. DEPARTMENT OF AGRICULTURE 
BUREAU OF BLOLOGICAL SURVEY 
Form Bi-689 
Mr.. 
FIELD DIARY 
f/ - 
(Oflicial title.) 
notice: 
This book is Government property. The finder 
is requested to mail it to the Bureau of Bio¬ 
logical Survey, Department of Agriculture, 
Washington, D. C., or deliver it to the official 
whoso 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. 
