Sinclair Aircraft 48" Double Sided Porcelain Sign w/ RingRichmond Auctions4.6(80)$325(2 bids)12 hrs Left
Sinclair Gasoline 4' Single Sided Porcelain Sign w/Factory Ring ""Striped Logo"Richmond Auctions4.6(80)$325(3 bids)12 hrs Left
Striking 1953 Sinclair Extra Duty Motor Oil Double Sided Porcelain SignRichmond Auctions4.6(80)$25(1 bid)12 hrs Left
Superb Sinclair Extra Duty Motor Oil Double Sided Porcelain SignRichmond Auctions4.6(80)$175(4 bids)1 day Left
Sinclair Opaline Motor Oil 5' Single Sided Porcelain SignRichmond Auctions4.6(80)$25(1 bid)12 hrs Left
Impressive Sinclair Pennsylvania Motor Oil 5' Single Sided Porcelain SignRichmond Auctions4.6(80)$125(3 bids)1 day Left
Sterling Quality "L" Gasoline Double Sided Porcelain ID SignRichmond Auctions4.6(80)$25(1 bid)12 hrs Left
Sinclair Opaline Motor Oil Authorized Dealer 6' Single Sided Porcelain Sign w/ Early Gallon CanRichmond Auctions4.6(80)$50(2 bids)1 day Left
Sinclair w/Dino No Trespassing Porcelain Sign (TAC)Matthews Auctions, LLC4.6(155)$275(4 bids)Feb 06, 2026
Texaco Marine Products 8' Single Sided Porcelain Sign w/ Logo "White T"Richmond Auctions4.6(80)$2512 hrs Left
Sinclair w/Dino Logo Porcelain Car Door Sign (TAC)Matthews Auctions, LLC4.6(155)$25(1 bid)Feb 06, 2026
Sinclair Service Station Clean Rest Rooms Windshield Service Double Sided Porcelain SignRichmond Auctions4.6(80)$125(2 bids)12 hrs Left
Sold10" Sinclair Porcelain SignSingle sided porcelain (SSP) sign has excellent color and gloss. The sign has a small fine scratch in the field with a chip on the "R" and two small chips on the edges. Condition: 8.9. Measurements (HSee Sold Price
Sold10' 2" Long Sinclair (2 piece) porcelain signSIZE: 10ft 2 inches, - single sided chips, rust to perimeter and interior . . . each section is 61" L x 17" T . . . . . key search words: advertising, gasoline, oil, gas & oil, service station, gas stSee Sold Price
10. Vintage 1932 Sinclair Pennsylvania Motor Oil Porcelain Sign with Elephant DesignThis impressive Vintage 1932 Sinclair Pennsylvania Motor Oil Porcelain Sign captures the essence of Americana and the golden age of the automotive industry. Crafted with precision, this round porcelaiSee Sold Price
SoldSinclair Oil & Gas Porcelain Well Signrated 7, 10"x26", the SSP sign has wear, chips and staining. This lot can be picked up in Tidioute, PA on September 18 - 22 or this lot can be taken back to our facility to be shipped.See Sold Price
SoldSinclair 1930s SSP Porcelain 10.75" Advertising Strip Sign10.75" x 1.75" - exceedingly scarce strip sign.See Sold Price
Sinclair Pennsylvania Motor Oil Single Sided Porcelain Sign10" x 40" SSP vertical sign with bright color and gloss. There is light edge wear with small chips and small chips around the mounting holes. Age unknown. PLEASE NOTE, THERE IS ONLY ONE WAY TO PAY FORSee Sold Price
SoldSinclair Oil & Gas Harper County Porcelain Lease SignSingle Sided. 26" x 10". There are a few chips in the field with good color and gloss.See Sold Price
SoldSinclair Oil & Gas Co Single Sided Porcelain Well Sign25.75"w x 10"h SSP sign with bright color, good gloss, stains in the perimeter and field, light edge wear with a slight bend at the left corner. PLEASE NOTE, THERE IS ONLY ONE WAY TO PAY FOR ONLINE ITSee Sold Price
SoldSinclair Oils & Gas Company Well Sign & Derrick Logo Porcelain SignSingle sided porcelain (SSP) sign has excellent color and gloss. The field has small scratches with chipping along edges. Condition: 8. Measurements (H" x L"): 10 x 26.See 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
SoldHalf of a Sinclair Porcelain Sign"Sinc" has chips and rust staining, part or a larger horizontal sign, 24"x87", rated 6.5See 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
SoldMOBILOIL & SINCLAIR PORCELAIN SIGNSPair of 9" Mobiloil Artic and Sinclair porcelain Signs. These are modern signs. Both have some wear. Very Good-ExcellentSee Sold Price
Sold3 Sinclair motor oil porcelain sign3 reproduction Sinclair porcelain signs. 22" H x 3" W.See Sold Price
SoldPorcelain Texas & Southwestern Cattle Raisers Sign20" x 10" porcelain sign with bright colors, high gloss, and bullet holes. PLEASE READ & UNDERSTAND THE PAYMENT & SHIPPING TERMS FOR THIS AUCTION PRIOR TO BIDS. ALL BIDDERS ARE BOUND TO THE TERMS OF TSee 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
SoldRARE 24" Sinclair Opaline Porcelain SignSinclair Opaline double sided porcelain sign. Rare 24" sign dates to the 1920's. Presents with nice color and a few chips.See Sold Price
SoldSinclair Oils Porcelain Sign12" SSP porcelain sign has excellent color and gloss. There's a few light scratches in the field and outer field. There's chipping at 2 mounting holes and edge wear present. Rated 9. PLEASE NOTE, THERSee Sold Price
SoldSinclair Horizontal Porcelain Sign Large 2-PieceSSP. It has average color and gloss. It shows areas of slight discoloration, wear, chipping, a few small drilled holes, and a couple bends/dents. It displays well. Measures: 24"x167.5" Rating: 7.5 EstSee Sold Price
SoldInterstate 10 Porcelain Hwy Sign (TAC)SSP shield-shaped sign with plastic reflectors, has good color, a few reflectors are missing marked on back 73081-18 G, CA-65, 24"x24", rated 8.75 TAC #0073000See Sold Price
SoldSinclair w/Dino Porcelain SignSSP rolled edge sign, has excellent color and gloss, chip at one corner, 13.5"x18.5", rated 9 Age is unknownSee Sold Price
Sold1920's Sinclair Opaline Porcelain Sign1920's Sinclair Opaline Porcelain Sign. Measures 51 x 15See Sold Price
SoldSinclair Porcelain Restroom SignUnmarked. In-house shipping available. Dimensions: 12 x 9See Sold Price
SoldVintage Sinclair Gasoline Porcelain Sign with Dino Character - Rare CollectibleThis captivating vintage porcelain sign brings nostalgia for classic Americana, featuring the beloved Sinclair dinosaur mascot, often referred to as "Dino," cheerfully posed next to an old-fashioned gSee Sold Price
