Front:
Pan-American Union, Washington, D. C.
AIR MAIL
ALISONLA
33766
Back:
11947
C 34
Published by B. S. Reynolds Co., Washington, D, C,
THE PAN-AMERICAN UNION is main-
tained by the twenty-one American Republics in-
cluding the United States, for the development of
Pan-American commerce, friendship and peace. This
new building completed in April, 1919,
$1,000,000.
cost
M M