SSP. An outstanding example of this Circa 1930's Porcelain Service Station Sign from Sinclair Gasoline showing a large notice of filling services may not be rendered while motors are running, occupants are smoking or lamps are burning. Sign shows iconic Sinclair red & green Porcelain with unique style script. CONDITION: Sign is in overall outstanding condition throughout showing incredible color and gloss with a chip free field showing excellent condition script. Sign shows one minor chip at the left edge as well as the bottom right corner but overall outstanding throughout. Sign shows all eight of its original grommets and overall would be very tough to improve upon. A beautiful piece of unique Porcelain Signage from Sinclair. Condition: (9.0+). Dimensions: 22" X 18".