American Locomotive Company (Alco) FA2. These locomotives were painted in the Wabash scheme (which was the parent company at the time), but lettered for the Ann Arbor Railroad.
This 11oz mug is microwave safe, dishwasher safe, and made of durable, high-quality ceramic.
Capacity = 11 ounces
Height = 3 3/4 inches
Diameter = 3 3/16 inches
Width at handle = 4 7/8 inches