Treasurer 
Dr. A. Wetmore April 27, 1950 
I beg to forward herewith expense account covering 
field work for the Smithsonian Institution in Panama from 
February to April 1950, under an advance of funds from 
the Institution for $1800. 00. 
The account in question covers expenditures of 
$1603. 23. I enclose herewith my check for $196. 77 as 
refund to cover the difference. 
A. Wetmore 
Secretary. 
hs 
Enclosures 
