Originally Posted By: bustermonty
Sinclair Oils 6" is beyond correct. I saw the most knowledgeable of Sinclair collectors buy one as 4 were available. Used this logo into the 50's with the exploration\pipeline division. Legite find and bought by very legit collectors.


Anderton, Bettin, Greg, Maxwell, Patton, Von Holten all thought they looked legit. (and if you don't know any of those names, you should do some research)

Collect small Oklahoma Oil Co.'s 1920's-1940's. Barnsdall, Cushing, Eason, Marland, etc.