Initial Point of the Gila and Salt River Base Line and Meridian

Summit of Monument Hill at 115th Ave. and Baseline Rd., Avondale, Arizona

Map 

National Register information 

Note: The following information comes from the NRHP database and has not been verified.
Status
Posted to the National Register of Historic Places on October 15, 2002
Reference number
02001137
Area of significance
Exploration/Settlement
Level of significance
State
Evaluation criteria
A - Event
Property type
Site
Historic function
Monument/marker
Current function
Monument/marker
Period of significance
1850-1874
Significant years
1851; 1867

Sources