Sundials - World's Oldest Clocks

North American Sundial Society


Sundial 137
State/Province:  Colorado Country:  USA
Dial Type:  Horizontal Condition:  Excellent
Latitude:   40° 01' N Longitude:   105° 16' W
  • Downtown Pearl Street pedestrian mall
    14th Street and Pearl Street
    East of Municipal Building
  • A horizontal dial using a 60 cm brass plate gnomon with a slit that projects a shaft of light onto the dial face inscribed with un-numbered hour lines. Dial sits atop a cubical marble base with a plaque bearing the inscription.
General Information:Inscription:
  • Owner: City of Boulder
  • Pearl Street Mall Sundial, Erected by the City of Boulder Landmarks Preservation Advisory Board to recognize and commemorate historic preservation in Boulder. Funded in honor of William D. Carter by United Bank of Boulder, its board of directors and staff.
  • Designer:
  • Builder:
  • Construction Date: 1983

Last Revised: 7/23/2011 11:24