HUGE Vintage Mason Root Beer Thermometer > Antique Beverage Drink Soda Cola 9119. Up for consideration is a vintage Mason Root Beer thermometer. This fine piece has deep beautiful color. This thermometer has an alcohol based liquid and does not contain mercury. It would make a great addition to your sign collection. This thermometer measures 25 1/2″ tall and is 9 3/4″ wide. Drink Mason’s Root Beer, Donasco. Very good condition with beautiful deep color. It has minor dents and minor to moderate scratches, see pictures. See description above for further info on the condition. Track Page Views With. Auctiva’s FREE Counter. The item “HUGE Vintage Mason Root Beer Thermometer Antique Beverage Drink Soda Cola 9119″ is in sale since Sunday, December 07, 2014. This item is in the category “Collectibles\Advertising\Soda\Other Soda Memorabilia”. The seller is “*miliki*” and is located in Red Oak, Iowa. This item can be shipped to United States.