Large Vintage Sinclair Aircraft Double-Sided Porcelain Enamel Advertising Sign – 48" RoundGrandview Art & Auctions4.3(1)$400Feb 20, 2026
SoldPorcelain Joe's Sinclair single sided sign11 3/4" diam some rust at holes some scratches and dings to interiorSee Sold Price
Sold12" Porcelain Sinclair single sided signChips mostly perimeter and mounting holes, . . . . Key words: gasoline, oil, petroleum, Dino, Dinosaur, Pennsylvania, Penn, advertising,See Sold Price
SoldPorcelain Sinclair Dealer Single sided sign21 3/4" T x 7" W some dings and corrosion to perimeter and interiorSee Sold Price
SoldLarge Porcelain Sinclair 2 piece single sided signtotal length 122" L (each piece is 61" ) x 17" T some dings to perimeter and interiorSee Sold Price
SoldPorcelain Sinclair single sided "No Smoking" signNo Smoking around pumps" couple of chips on front and back interior nd around holes 16" x 5See Sold Price
SoldPorcelain Sinclair Motor oil single sided sign11 3/4" dia some dings and corrosion at mounting holes, perimeter and interior . . . . Key words: advertising, gas & oil, gasoline, service station, petroleum.See Sold Price
SoldPorcelain Old Joe's Beer Convex single sided signfew dings to interior and around holes with rust and corrosion 18" diameterSee Sold Price
SoldSinclair Single Sided Porcelain Sign117"w x 18"h SSP sign with bright colors, fading in the field and perimeter. There are some light scuffs and scratches in the field. PLEASE NOTE, THERE IS ONLY ONE WAY TO PAY FOR ONLINE ITEMS IN THISSee Sold Price
SoldSinclair Dealer Porcelain single sided sign21 3/4" t x 7" W some dings and corrosion to perimeter and interior. . . . Key words: advertising, gas & oil, gasoline, service station, petroleum, Dino, Dinosaur, S&H Green stamps, grocery store, AmeSee Sold Price
SoldSinclair Porcelain Sign Single SidedSingle sided porcelain sign with bright colors, porcelain chips around the mounting holes, slight fading and minor porcelain loss on the "A'. 116.5" x 18". PLEASE NOTE, THERE IS ONLY ONE WAY TO PAY FOSee Sold Price
Sold48" Porcelain Sinclair Sign RARE single sided version48" Porcelain sign with bright colors, high gloss, minor scuffs, and porcelain chips. Very scarce to find the single sided version. PLEASE READ & UNDERSTAND THE PAYMENT & SHIPPING TERMS FOR THIS AUCTISee Sold Price
SoldSinclair Single Sided Porcelain Neon Sign Skin Piece109" x 39" SSP 'SIN' neon skin exhibits small chips in the field, stains, and scratches. The self framed perimeter has wear with bends, chips, and rust. The other half of the sign is missing.See Sold Price
SoldSinclair Lubrication Single Sided Porcelain Sign84" x 9" x 1"d SSP self framed porcelain sign exhibits excellent color and gloss with one small chip at the letter 'C". There is minor edge wear visible around the self framed perimeter. Rated 8.75.See Sold Price
SoldSinclair Rooster Single Sided porcelain signsome dings to perimeter and interior 41 1/2"See Sold Price
SoldSinclair Gasoline Single Sided Porcelain Sign.Good color and shine. Large chip in outer field and perimeter with extra holes. Condition (7.0). Size 48" Dia.See Sold Price
Sold60" Sinclair Dino Single Sided Porcelain signFew Dings on perimeter 42" x 60" good conditionSee Sold Price
SoldSINCLAIR PRODUCTOS PORCELAIN SIGN W/ ROOSTER GRAPHIC.SSP. Maker mark, "MARCA REGISTRADA." Exceedingly rare c. 1930's Sinclair Productos single-sided porcelain sign with strong graphic. CONDITION: Sign has excellent color & gloss throughout, with multiplSee Sold Price
SoldLarge SIN (Sinclair) Porcelain SignLarge "SIN" (Sinclair Oil) single-sided porcelain sign, with white lettering on green field height 41 in. x width 110 in. x depth 1.5 in.See Sold Price
SoldSinclair Oils Porcelain dealer car door gas signSSP (single sided porcelain) Sinclair Oil porcelain sign. 6" H.See Sold Price
SoldJaws The Movie Joseph Tabers Shop Sinclair SignEarly single sided porcelain Sinclair Gasoline advertising sign. Consignor claims the back of the sign was painted Joseph Taber's Shop and used in the movie Jaws. The Sinclair side is in worn conditioSee Sold Price
SoldHC Sinclair Gasoline 48" Single Sided Porcelain Sign48" SSP sign with bright colors, high gloss, minor scuffs and scratches, light edgewear. PLEASE NOTE, THERE IS ONLY ONE WAY TO PAY FOR ONLINE ITEMS IN THIS AUCTION WHICH IS THROUGH LIVE AUCTIONEERS. TSee Sold Price
SoldSinclair 2 Piece Single Sided Porcelain SignLarge 2 piece single sided porcelain sign. The left section of the sign has fading, scratches, and chips by the letters "S" and "I". The right section of the sign has good color and gloss with scratchSee Sold Price
