Front:
PLC
ZEROLENE Lubricated this Aeroplane-Auto- WHY P
mobile race at Fresno, California
Back:
MAY 14
X 1130PM
1919
CAL
U.S.POSTAME
ZEROLENE
CAN BE OBTAINED
FROM YOUR DEALER
OR THE
STANDARD OIL COMPANY
(INCORPORATED)
MH Husher
119-27"
th ot
Can Francisc
