This vintage porcelain advertising thermometer features the iconic Doellner Painting Sign brand and is a unique piece of collectible memorabilia. Its white color and sturdy construction are characteristic of United States craftsmanship, while its 11-inch size gives it a prominent display presence. Ideal for collectors or those looking to add a touch of vintage charm to their home or office, this thermometer is a must-have for any advertising aficionado. While the age of the thermometer is unknown, Doellner Painting and Sign is listed in the 1907 St. Louis directory as seen in the second picture. They were located at 2218 Pine Street in St Louis, Missouri. Please look at pictures for more details. We will package securely and ship promptly.