Electro-Motive Division F7A #564 (originally D&RGW #564D) of the Chicago Madison & Northern circa 1984.
This 15oz mug is microwave safe, dishwasher safe, and made of durable, high-quality ceramic.
Dimensions
Capacity = 15 ounces
Height = 4 7/16 inches
Diameter = 3 3/8 inches
Width at handle = 5 inches