This vintage 1920s antique triangle thermometer is a rare find for collectors of advertising and merchandise memorabilia. The black color and intricate design of the Reliance Die & Stamping Co. branding make it a unique addition to any mannequin or display case. The thermometer was manufactured in the United States and has a date of creation of 1920, adding to its historical significance. It is a great conversation starter and a unique piece of American history.