This vintage American Bowling Congress Bowling Average Calculator Manual Book from 1957 is a must-have for any bowling enthusiast. With its comprehensive instructions and calculations.

Whether you're a collector, historian, or just a fan of bowling, this vintage calculator manual book is sure to impress. It's a unique piece of memorabilia that captures the essence of the sport and the passion of its players. So don't miss out on this opportunity to own a piece of bowling history.

Clean and odor free. Some wear on the cover. This is a vintage used item and may have normal wear from use, age, and handling. Please see pictures for condition.