Thermometer 27

Credits

Photo 1 by unknown. (1938 Shorpy photograph contributed by Jay Doty).

Photo 2 by unknown (2005 view of the Zimmerman Building just prior to demolition.)
Where to find it

Allegheny Co, PA
*GONE* on Zimmerman Building at corner of 10th St. & Liberty Ave., in Pittsburgh, PA. The Zimmerman building was demolished in 2005 and replaced with The August Wilson Center for African American Culture.
GPS coordinates N 40° 26.61' W -79° 59.73'