Tiger Salamanders are an introduced species and seemed to be thriving in the ponds - I couldn't find any information on why/when they were introduced...
Tags: arizona,pipe spring national monument,tiger salamander,winsor castle

Pipe Spring National Monument Telegraph Line.
Tags: arizona,deseret telegraph,pipe spring national monument,telegraph,wire

Between Zion and Flagstaff we stopped at the Pipe Spring National Monument and took the tour of Winsor Castle.
Tags: arizona,deseret telegraph,glass insulator,pipe spring national monument,telegraph,wire