UNITED STATES NATIONAL MUSEUM 
BUREAU OF AMERICAN ETHNOLOGY 
ASTROPHYSICAL OBSERVATORY 
NATIONAL ZOOLOGICAL PARK 
ALL CORRESPONDENCE 
SHOULD BE ADDRESSED 
TO THE SECRETARY 
L» 
SMITHSONIAN INSTITUTION 
Was7iinylon. &S.A. 
NATIONAL GALLERY OF ART 
FREER GALLERY OF ART 
INTERNATIONAL EXCHANGES 
INTERNATIONAL CATALOGUE OF 
SCIENTIFIC LITERATURE 
March 
1950 
To Friends and Correspondents of 
the Smithsonian Institution* 
The bearer of this letter. Dr. Alexander Wetmore, Assistant 
* 
Secretary of the Smithsonian Institution, is visiting Europe on official 
business of the Institution# 
Any courtesies or facilities which may be extended to nim 
0 
in connection with the prosecution of his work will be very greatly 
appreciated. 
Very respectfully. 
