Dec
28
28
Vintage Sinclair Opaline Motor Oil Porcelain Sign Rare Rectangle Version Gas
Sign measures 12″ x 8″. I’m pleased to offer this Sinclair Opaline Motor Oil porcelain sign! The sign is made of metal, with a porcelain Read More →
opaline
May
22
22
Vintage Sinclair Opaline Motor Oil Original Porcelain Sign 5x 15
Vintage Sinclair Opaline Motor Oil Original Porcelain Sign 5x 15. The item “Vintage Sinclair Opaline Motor Oil Original Porcelain Sign 5x 15″ is in sale Read More →
Mar
4
4
Vintage c. 1930 Sinclair Opaline Motor Oils Gas Station 60 Porcelain Metal Sign
For your consideration a vintage c. The sign is made of metal and has a porcelain finish. There is some damage to the finish. It Read More →
Jan
27
27
Vintage Sinclair Opaline Motor Oil Gasoline 11 5/8 Metal Gas Sign Pump Plate
For sale is a vintage Sinclair “Opaline” Motor Oil 11 5/8 metal gas & oil pump plate sign used at a service station (gas station). Read More →
Aug
29
29
Vintage 1930’s Sinclair Opaline Motor Oil 2 Sided 24 Porcelain Metal Sign
For your consideration a vintage c. The sign is made of metal and is double sided with a porcelain finish. There is some damage to Read More →