Front:
United States Model Post Office
Panama-Pacific International Exposition
San Francisco 1915
0OVOH NO1S08
These receptacles carry 20,000,000 1letters
daily through underground Pneumatic Tubes
in Boston, Brooklyn, Chicago, New York
Philadelphia, St. Louis
Address this card, drop it on the moving belt and
watch the work of the Conveyor System installed by
THE LAMSON COMPANY, BOSTON, MASS
Back:
ID0
PODELFOSDST
PANANARD
Use ink in addressing letters or other
mail matter.
Write plainly the name
son addressed, street and,
office, and State.
Place your name and ds ne
upper left hand corner df
or package so that if the rete or othe
piece of mail matter is net delive ped jt
will be returned to you
More than thirteen million pieces of
mail matter were sent to the Division
of Dead Letters last year because of
carelessness in writing addresses.
9 PO TAGE
SAN FRANC CO 913
per-
ber,
P.
JERNATIONAL
FXPOSITION
heo envelope
BALBOA(513
GEN
1015
ADDRESS
Mri,a.ramaha
Bear aun
ners, Rorperi
are the Prl-o herada bily
n the &xpoare
"mesday allell
Na the Lune lo all
addie
all g
alformia
Bor 283
