U.S.A., Gargoyle Oil Seal

U.S.A., Gargoyle Oil Seal, Image & Found by Dan Farmer.
Found in Minnesota, USA, 19mm.

GARG(OYLE) / image of a gargoyle / TRADE MARK // (PAUL)SBORO / VO.CO / N.J.

Identified by the finder as a Mobile Oil product - advertising sign and seal in situ.

The gargoyle trade mark has a complex history - Vacuum Oil Company.