Wyoming Mercantile, also known as the Aladdin General Store is a preserved small-town general store in Aladdin, Wyoming. The store, which remains in operation, was built in 1896 by Amos Robinson as Wyoming Mercantile. Robinson died the same year, and the store went to Mahlon S. Kemmerer, who placed his properties, including the , under the Wyoming Mercantile umbrella. Railroading continued until 1927. The store has continued, serving as a post office, bar, freight station and gas station. The town of Kemmerer, Wyoming was named after Mahlon Kemmerer.