Arizona Pathfinders Brown Bag meeting on October 19, 2017 at 6:00 pm, will feature a presentation on Mission San Xavier titled “San Xavier del Bac: Little-Known Lore from 1692 to Date. David Carter, designer/builder, will discuss many little-known facts about this beautiful, historic mission, including details about his unique December 2013 discovery above a church window. This Brown Bag meeting will be held at the Arizona History Museum auditorium at 949 E. 2nd Street in Tucson. For more information go to