16" Vintage Style Sinclair Dino Pennsylvania Motor Oil Tin Sign

12.5 x 16 x 0.1 in Reproduction Sinclair Pennsylvania Motor Oil advertising sign featuring the iconic Sinclair dinosaur mascot, one of the most recognizable symbols in American petroliana. Sinclair Oil introduced the Brontosaurus as part of its branding during the 1930s, linking petroleum products to prehistoric origins and creating one of the most enduring gas station mascots in history. The sign features distressed vintage-style graphics with the classic Sinclair logo and dinosaur imagery, reflecting the appearance of early service station and motor oil advertising used throughout the mid-20th century. Sinclair signs remain popular among collectors of gas station memorabilia, garage décor, and automotive Americana.