For further info on Barbed quatrefoils, see the following site: http://personal.stevens.edu/~dvaccari/Vaccari%20-%20Sancta%20Sophia.pdf
Sacristy -turned-Church at Mission San Francisco de la Espada.
You will also discover an important symbol put there by the original builders but laying hidden before our eyes for over two centuries.
Espada Church ca. 1916
Convento & cloister at Mission Espada.
Current day Espada Church
BEST SEEN ON A DESK OR LAPTOP IN FULL SCREEN MODE: IMPORTANT INFO IS LOCATED ON THE SIDE PANELS