The promotional 20 Mule Team model kit in a promo mailer from the 1950s is a vintage toy that captures the cowboy and western theme. Made by the brand Borateem in the United States, this collectible piece is sure to appeal to enthusiasts of vintage and antique toys. The kit likely includes all the necessary components to assemble the 20 mule team model, making it a unique and nostalgic addition to any collection of cowboy and western memorabilia.
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