Antique Tin Metal Advertising Royal Crown Cola Thermometer

Antique Advertising Royal Crown Cola Thermometer. This is a working antique thermometer that advertises Drink Royal Crown Cola – Best by Taste Test’. Note that on the bottom rounded edge of this thermometer it reads, ‘512 – Dona 500 1-59’. Circa 1959. This is a colorful piece with the three colors. This piece measures 25″ long by 10″ wide and is 1/2″ deep.