Vintage Thermo Serv Everett 86 Challenge Boeing 747 767 Airplane Coffee Mug For Sale

Vintage Boeing Everett 86 Challenge Thermo Serv insulated plastic mug. Features the 747-200, 747-300, 767-200 and 767-300. Made in the USA. Good condition with minor wear. There are shadows on the design in the pictures - there is no actual discoloration on the design. There is a tiny ding in the plastic underneath the bottom of the handle. Great piece of Boeing history!