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Unusual vintage Yellowstone Park Mileage Computer made from top grain cowhide leather. This old-school automotive gas mileage calculator was designed to help motorists determine miles per gallon by comparing odometer readings with the number of gallons used to fill the tank.
The rotating leather dial is marked with Miles Since Last Full Tank and Gallons to Fill Tank, with an MPG reading window at the bottom. YELLOWSTONE PARK is prominently stamped across the front, making this an especially neat piece of vintage National Park and automobile travel memorabilia.
Original printed operating instructions remain attached to the back. Measures approximately 5 inches long.
A great collectible for Yellowstone National Park, vintage road trip, automobilia, gas station, service station, and travel memorabilia vintage condition with age-related wear, discoloration, scuffs, staining and fraying around the leather edges. Printed instructions on the back show age toning and spotting but remain readable. Rotating dial is present. Please review photos closely for exact condition.
