Presidio Wall
This marker locates the northwest corner of the adobe wall which surrounded the Royal Spanish Presidio San Agustin del Tucson, In 1776 the new outpost was garrisoned by seventy Spanish cavalry troopers and Indian scouts, transferred from Tubac under the command of Lt. Col. Juan Bautista de Anza. The first fort, a crude wooden palisade, was replaced by adobe walls begun about 1778 and completed in 1783. For 80 years presidial soldiers provided protection for San Xavier mission and for settlers who farmed the Santa Cruz valley.
Marker is at the intersection of North Main Avenue and West Washington Street, on the right when traveling north on North Main Avenue.
Courtesy hmdb.org