Thermo-Serv coffee mug insulated with lid car auto racer mechanic cartoons 1970s

GUC Thermo-Serv vintage insulated mug with lid from 1970s. Great for hot or cold drinks. Black mug has a rare design filled with colorful car cartoons of drivers, signs, racers, mechanics, etc. Clear plastic covers the cartoon designs. Black snap on top helps to drink your beverage without spilling. Made in USA. Approximate measurements: Height: 5 1/2" Width: 3" Capacity: 12oz Vintage cup multicolored auto racers mechanics signs 1970s 70s dining