This rare 1920's promo screwdriver from The Wolf Milling Co. in Ellinwood, Kansas is a unique collectible item that would appeal to enthusiasts of automobilia. The screwdriver likely had a special promotional value in the early 20th century, making it a valuable piece of history from that time period. Its aesthetic and historical significance would make it a prized addition to any collection of unique and vintage items. Wolfs Premium Flour
eBay