Old advertising thermometer for Breuer Motors Supply at 2321-2323 Larimer St. in Denver Colorado. Measures 9-1/2" by 3-1/2".
The black frame is tin. The glass is reverse painted. The thermometer looks like it's mounted on cardboard and it's crooked in the frame. It can be straightened if you want to take the back off. The cardboard back has been wet at some time. Thermometer works.