Vintage-style Rolling Rock advertisement cooler

This item appears to be a large, rectangular portable cooler finished in a pale green color consistent with Rolling Rock branding. The front panel features a prominent graphic display, including the phrase "Cold Drinks" in a white cursive font at the top and "ICE COLD" in white block lettering at the base. Central to the design is a multi-colored logo reading "ROLLING ROCK Extra Pale" alongside a circular emblem featuring a horse's head and the text "PREMIUM BEER". A small copyright date marked "©1939" is visible, likely referring to the brand's establishment date rather than the unit's manufacture. The material appears to be a molded plastic or coated metal with a textured finish. Significant surface wear is visible, including scuff marks, dirt accumulation towards the base, and some fading across the upper surface. These physical signals are consistent with mid-to-late 20th-century outdoor equipment. While the branding is clear, the exact age and manufacturer of the cooler housing cannot be determined without an internal inspection for factory labels or date codes.

Based on the provided image, I have examined this portable cooler bearing graphics associated with the Rolling Rock brand. From what I can see, the unit appears to be a mid-to-late 20th-century promotional item, possibly manufactured by a third-party equipment company under license. The '©1939' marking is likely a reference to the brand's heritage rather than a manufacturing date. The exterior displays significant surface wear, including scuffing and base-level dirt, which typically lowers the valuation for collectors of breweriana who prioritize pristine 'New Old Stock' condition. I cannot verify from a photo whether the material is coated metal or high-density plastic, nor can I inspect the insulation or internal seals to determine functional integrity. The value estimate of $100-$250 assumes the piece is a licensed promotional item from the 1970s-90s era. This range is based on general market behavior for vintage-style advertising coolers; however, if this were determined to be a modern reproduction or 'in the style of' a vintage piece without official licensing, the value would likely drop below $50. Conversely, if it bears a mark consistent with a sought-after mid-century manufacturer like Cronstroms or Progress Refrigerator Co., it might reach the higher end of the range. To advance this hypothesis, a physical inspection is required to check for manufacturer stamps, evaluate the hinges and latch hardware, and verify the interior condition. The current market for regional beer memorabilia remains steady, though values are highly sensitive to the vibrancy of the lithography and the absence of structural rust or cracks, neither of which can be fully ruled out without an in-person examination.