This is a group of 26 letters, all originals with the autograph of fr. Francisco Iturralde. They are written from various missions to different friars. Some are personal, others are informes. A good number were written to fr. Diego Bringas who was visitator of the missions, and almost all were written on half folios in the manner in which we write letters today. Total of 26 letters 1) to the president, from the mission Santa Theresa, October 25, 1792. 2) P. Sebastian Ramis, Tubutama, December 4, 1796. 3) P. Francisco Miralles, Tubutama, March 3, 1798. 4) P. Florenzio Ibanes, Tubutama, March 19, 1798. 5) P. Francisco Miralles, Tubutama, may 4, 1798. 6) P. Francisco Miralles, Tubutama, June 4, 1798. 7) P. Francisco Miralles, Tubutama, September 4, 1798. 8) P. Francisco Miralles, Tubutama, October 2, 1798. 9) P. Francisco Miralles, Tubutama, November 9, 1798. 10) P. Francisco Miralles, Aconchi, January 12, 1799. 11) P. Antonio Gullen, Tubutama, November 3, 1798. 12) P. Juan Ribera, Tubutama, March 7, 1795. 13) P. Juan Ribera, Tubutama, April 5, 1796. 14) to P. Diego Bringas, Tubutama, September 7, 1795. 15) P. Diego Bringas, Tubutama, December 8, 1795. 16) P. Diego Bringas, Tubutama, December 13, 1795. 17) P. Diego Bringas, Tubutama, December 18, 1795. 18) P. Diego Bringas, Tubutama, December 19, 1795. 19) P. Diego birngas, Tubutama, December 22, 1795. 20) P. Diego Bringas, Tubutama, February 4, 1796. 21) P. Diego Bringas, Tubutama, March 4, 1796. 22) P. Diego Bringas, Tubutama, may 6, 1796. 23) P. Diego Bringas, Tubutama, February 23, 1797. 24) P. Diego Bringas, Tubutama, April 3, 1797. 25) P. Diego Bringas, Tubutama, may 5, 1797. 26) P. Francisco Redondo, Santa Theresa, December 12, 1795. (microfilm catalog)

Describes Apache attack on Tucson (stealing all Ganado mayor, killing 350 sheep). Discusses conditions at Tucson (lack of water and supplies, indefensible position). Gives suggestions to rectify situation. Some ethnographic data- alliances and enemy relationships; opa and Cocomaricopa possess blue shells traded from some other seacoast than California because they are enemies with the Yuma. (R. Perez) (1977)