DSP. An incredible New Old Stock example of this seldom seen Circa 1950's Porcelain Service Station Sign from Union Oil Company showing "Credit Cards Honored Here For Motor Maintenance And Service". CONDITION: Sign shows outstanding condition script throughout the field of each side as well as Union orange & white colors. Each side and is in N.O.S. condition showing no chipping and only minimal storage wear. The backside shows one minor scratch in the lower field but is overall outstanding throughout. The outer edge shows only minimal wear at the sign shows both of its original oversized grommets. A practically impossible to improve upon example of this unique piece of advertising for Union Oil Company. Condition: (9.5+). Dimensions: 22" Dia.