SINCLAIR HC GASOLINE 1ST IN 500 ROAD TESTS POSTER 28X44 circa 1938

Description

Very rare Sinclair poster - last known on the market was a Mecum auction in January 2016 - poster sold for ,750.
This poster is original on paper and measures 28" x 44".
Note the detailed pictures of closed tears.
Although there is not a date printed on this poster, I have researched and found this archived newspaper article dated August 1938:
Kerrville Times Newspaper Archives, Aug 4, 1938, p. 11
https://newspaperarchive.com/kerrville-times-aug-04-1938-p-11/
I to 3 more miles per gallon in passenger cars More than
500
competitive
road tests
... in widely separated sections of the country... prove that
Sinclair H-C Gasoline
gives more miles per gallon than other gasolines tested. In passenger car tests,
Sinclair H-C
gave from I to 3 more miles per gallon. In all those
500
tests, ...
Note:  if the newspaper article link is deleted by eBay, please contact me and I'll forward the link to you.