Front:
Champion Spark Plug Company Mine, Mono County, California
Back:
UNTUBD STATES OF AMERICA
INDUSTRY AGRICULTURE
Many years of zealous research disclosed the fact
that Sillimanite could be used to make a superior
spark plug insulator. Then came the arduous task
of prospecting for the mineral. Champion engi, NO
neers found a huge deposit, millions of tons, high,
in the Inyo Mountain Range, in Mono County JUL 30 m
California. It is the only commercially usable de
| 30 AM
posit of Sillimanite in the world. Only Champiog 1943
can use Sillimanite, the finest material known for
the manufacture of quality spark plugs. 1 29 43 CALIF
WAR SAVINGS
IBONDS AND
AS
FOR DEFENSI?
There was nothing wrong
with the light bules in the
bathroom and rear hall,
The fuce was just blown
out. we put a bigger one
in anyway. Hope you are
hany a svell time. Last
night we came down this
dangerous mountain trail.
we had the 4thy mile from .
the left. Lore- -
thiss Lynn Borders
Griffith Park
Girls Camp
Los Angeles
California
bung
