Boundaries and Fencing

Historical marker location:

406 North Pipe Spring Road, Fredonia, Arizona

( Marker can be reached from North Pipe Spring Road, 0.3 miles north of Arizona Route 389, on the left when traveling north.)

Pipe Spring National Monument.

The Apache Trail was built by prison labor: The Apache Trail is a scenic drive through the Superstition Mountains east of Phoenix. The road was built in the early 1900s using prison labor from the nearby Yuma Territorial Prison.