U. S. DEPARTMENT OF AGRICULTURE 
BUREAU OF BIOLOGICAL SURVEY 
Form Bi-689 
FIELD DIARY 
Mr. 
(Olficial 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 
whose name a ppears abo ve. A detachable addressed 
frank will be found on the list page; by tying this 
on the cover the book may be mailed without, post¬ 
age or wrapping if laatened shut. 
8-4026 
