Sold2018Sinclair Opaline Square Porcelain SignSSP. It has average color and gloss. It shows minor wear, discoloration, and small chips throughout. It displays well and is a Sinclair sign that isn't often seen. It has been authenticated. Measures:See Sold Price
Sold2016Sinclair Opaline Vertical Porcelain SignSingle sided porcelain sign for Sinclair Opaline Motor Oils with vertical orientation. 15" x 60"See Sold Price
Sold2022EXCEEDINGLY RARE 16" SINCLAIR OPALINE MOTOR OIL PORCELAIN SIGN W/ DINO GRAPHIC.SSP. Sign shows a Makers Ink Stamp "Sinclair SO-1". A very scarce and highly sought after Porcelain Sign from Sinclair Opaline Motor Oils showing a large Dinosaur graphic. CONDITION: Sign shows bold SSee Sold Price
Sold2022SINCLAIR OPALINE MOTOR OIL PORCELAIN SIGN W/ DINO GRAPHIC.SSP. Sign shows an Ink Stamp at the bottom edge, "Sinclair SO-2". A beautiful example of this iconic piece of Porcelain Signage from Sinclair Opaline Motor Oils showing iconic Sinclair lettering as weSee Sold Price
Sold20236' Sinclair Opaline Motor Oil Porcelain Sign w/ CanSingle sided porcelain (SSP) sign has very good color and gloss. The field has rust staining, scratches and chips present. There are two non factory holes w/ chips and touch up in the "ER" of Dealer,See Sold Price
Sold2018Sinclair Opaline Motor Oil Porcelain Sign with DinosaurSSP. A very nice example of this sign. Sign shows a very clean field with an excellent dinosaur graphic. Sign shows two small areas of outer edge chipping at the top and right hand side. Sign is ink sSee Sold Price
Sold2022SINCLAIR OPALINE MOTOR OIL PORCELAIN SIGN W/ DINO GRAPHIC.SSP. A highly sought after Porcelain Sign from Sinclair Gasoline showing unique Sinclair script as well as Dino graphic. CONDITION: Sign shows a professional restoration throughout the field. Sign appSee Sold Price
Sold2022Sinclair Opaline Motor Oil Porcelain Sign (TAC)rated 7.75, 60"x15", SSP vertical sign has good color and some gloss, has wear and chips in the field and around the perimeter. TAC #040654See Sold Price
Sold2023SINCLAIR OPALINE MOTOR OIL PORCELAIN SIGN W/ CAN GRAPHIC.SSP. C. 1940's Sinclair Opaline Motor Oil porcelain sign. CONDITION: The sign has good gloss. There is noticeable porcelain loss throughout the field, but the remaining porcelain is stable. There is aSee Sold Price
Sold2018Sinclair Opaline Motor Oils Porcelain SignSSP. It has above average color and gloss. It shows minor wear, slight discoloration, and a chip at the edge. It displays well and is a great example of early Sinclair advertising. It has been authentSee Sold Price
Sold2022Sinclair Opaline Motor OIl Porcelain Sign60"x15", The SSP vertical sign has good color and gloss, has chips in the field, has crease in lower field with large touched up chips, chips around the perimeter, rated 6.9See Sold Price
Sold2022SINCLAIR OPALINE MOTOR OIL PORCELAIN SIGNSinclair Opaline Motor Oil Porcelain Sign. Has nice colors. Has some spots of loss and touchup. Displays well. 60"x15" Very GoodSee Sold Price
Sold2023Sinclair Opaline Motor Oil Porcelain Signsingle sided some corrosion and rust with some dings 44" T x 11" W . . . . . . . . . . See Photos for condition. . . . . Key words: Gasoline, gas, oil, petroleum, service station, advertising.(updatedSee Sold Price
Sold2022Sinclair Opaline Motor Oil Porcelain signsingle sided made expressly for Ford Cars - Authorized Dealer - 20" Tall and 48 1/2" Wide See Photos: some dings with rust and corrosion to interior and around perimeterSee Sold Price
Sold202211" Sinclair Opaline Motor Oil SS Porcelain Sign11" Sinclair Opaline Motor Oil White Dino Single Sided Porcelain Sign TAC 8.75. SSP (single sided porcelain) sign has excellent color and gloss with a couple tiny flea bite chips in the field and bottSee Sold Price
Sold2022Sinclair Opaline Ford Motor Oil Porcelain Sign48" x 20" Single sided porcelain sign with bright colors, minor scuffs, porcelain chips, and a small bend at one of the mounting holes on top. PLEASE NOTE, THERE IS ONLY ONE WAY TO PAY FOR ONLINE ITEMSee Sold Price
Sold2018Porcelain Sinclair Opaline Motor Oil Authorized SignOriginal Sinclair Motor Oil Authorized Dealer Porcelain. Original porcelain sign SINCLAIR OPALINE MOTOR. Dimension: 20" x 48". Condition: Scuffs, scratches, porcelain loss, rust and holes, as is, seeSee Sold Price
Sold2022RARE SINCLAIR OPALINE MOTOR OIL PORCELAIN OIL CART SIGN.SSP. An excellent example of this Circa 1930's Porcelain Oil Cart Sign from Sinclair Opaline Motor Oils showing Sinclair Bar graphic as well as excellent Sinclair colors. CONDITION: Sign shows excelleSee Sold Price
Sold2022Sinclair Opaline Motor Oil w/White Dinosaurs Porcelain Sign (TAC)rated 5, 30"D., DSP sign has major damage. TAC #040662See Sold Price
Sold2023Rare 24" Sinclair Opaline Motor Oil & Can Double Sided Porcelain SignRare double sided porcelain (DSP) sign with very good color and gloss. The display has two eraser sized chips with small scratches and two tiny bruises. The edges have some chips with metal loss. TheSee Sold Price
Sold202324" Sinclair Opaline Motor Oil & White Dino Double Sided Porcelain SignDouble sided porcelain (DSP) sign has great color and gloss. The field has fine scratches on both sides with some chipping around perimeter. It is mounted in a new ring. Marked Sinclair SO-1. ConditioSee Sold Price
Sold2023Porcelain Sinclair Opaline "F" Motor oil signsingle sided 48" w x 20" T some dings to interiior and perimeter see3 photosSee Sold Price
Sold20225ft Vintage SSP Sinclair Opaline Motor Oil SignVintage single sided porcelain SInclair Opaline Motor Oil vertical advertising sign. Sign has porcelain loss, discoloration, and wear from use and age. Does appear to have some concrete splatter on itSee Sold Price
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