Quaker State Motor Oil Sign Value Guide

This vintage Quaker State Motor Oil sign represents the golden era of Pennsylvania grade crude oil production between 1930 and 1950. As a cornerstone of American automotive history, these porcelain enamel signs are highly collectible for their iconic oil rig logo and vibrant green branding.

What affects the value of Quaker State Motor Oil Sign?

• Surface condition is paramount, with signs free of 'shelled' or chipped porcelain commanding the full $850 value.
• Color vibrancy, specifically the retention of the deep Quaker State green without significant UV fading.
• The presence of original mounting eyelets and minimal rust around the edges of the steel plate.
• Market demand for 1930-1950 era petroleum memorabilia which remains a high-growth sector for collectors.

How to Identify Quaker State Motor Oil Sign?

• Verify the heavy porcelain enamel finish over a steel base, which should feel substantial and cold to the touch.
• Look for the specific 'Oil City, Pennsylvania' heritage reflected in the classic green and white color scheme.
• Examine the oil rig graphic for crisp, screen-printed details typical of mid-century manufacturing.
• Check for authentic mounting hole grommets which were standard for 1930s-1950s garage displays.

History of Quaker State Motor Oil Sign

Quaker State has a rich history dating back to 1913, when it was founded in Oil City, Pennsylvania. The company quickly became known for its high-quality motor oils, which were derived from Pennsylvania grade crude oil, prized for its natural lubricating properties. Early advertising like this sign played a crucial role in establishing Quaker State as a trusted name in the automotive industry, symbolizing reliability and performance to generations of drivers.