ThermoServ mug with lid insulated drink cartoons car auto racer mechanic 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 coffee cup multicolored auto racers mechanics signs 70s dining