V_ 
U. S. DEPARTMENT OF AGRICULTURE 
BUREAU OF BIOLOGICAL SURVEY 
Form Bi-689 
FIELD DIARV 
- • 
..v 4 v * 
. 
. / 
(Official title.) 
Period , _ to .. 
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 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. 
GOVERNMENT PRINTING OFFICE 
8—4925 
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