Baldwin Locomotive Works DR-12-8-3000 "Centipede" #6401 of the N de M in the later red/yellow/black scheme.
This 11oz mug is microwave safe, dishwasher safe, and made of durable, high-quality ceramic.
Dimensions
Capacity = 11 ounces
Height = 3 3/4 inches
Diameter = 3 3/16 inches
Width at handle = 4 7/8 inches