PAUL R. MACHULA site on Spanish Presidios
http://www.geocities.com/~zybt/presidio.htm

Some reproduction of Desert Documentary from the University of Arizona Library
http://dizzy.library.arizona.edu/desertdoc/spanish.htm

Massacre at the Yuma Crossing : Spanish relations with the Quechans, 1779-1782 / Mark Santiago.
F819.Y9 S26 1998
http://www.uapress.arizona.edu/samples/sam1210.htm

Photographs list of Spanish Missions in the Sonora Desert from the George Eckart Collection at the Arizona Historical Foundation (also contains photographs of copper mines)
FP ECK 1-69
 

Books/Manuscripts

Desert documentary : the Spanish years, 1767-1821 / by Kieran  McCarty.
F819 .T9 D46

Hispanic Arizona, 1536-1856 / James E. Officer.
F820.S75 O33 1987

The Spanish borderlands frontier, 1513-1821 / John Francis Bannon ; maps researched and drawn by Ronald L. Ives.
F799 .B3 1974

Spanish exploration in the Southwest, 1542-1706, ed. by Herbert Eugene Bolton.
F799 .B69

After Kino: Jesuit missions in Northwestern New Spain, 1711-1767.
F786 .D665x

Spanish pioneers of the Southwest / by Joan Anderson ; photographs by George Ancona
F799 .A53 1989

Early 17th century missions of the Southwest : with historical introduction / by Francis B. Parsons ; book design and drawings by Harold A. Wolfinbarger, Jr.
F799 .P35

Story of the Spanish missions of the middle Southwest; being a complete survey of the missions founded by Padre Eusebio Francisco Kino in the seventeenth century and later enlarged and beautified by the Franciscan fathers during the last part of the eighteenth century, by Frank C. Lockwood.
F799 .L74

Paths of the padres through Sonora; an illustrated history &  guide to its Spanish churches, by Paul M. Roca.  Foreword by John Francis Bannon.
BV2837 .S6 R6x

Mission of sorrows; Jesuit Guevavi and the Pimas, 1691-1767 [by] John L. Kessell.
Foreword by Ernest J. Burrus.
F811 .K47

The Basques in Arizona from Spanish colonial times to the present : a component of the Arizona Historic Preservation Plan / prepared by Pat Stein.
PK 2.2:B 17

Spanish colonial Tucson : a demographic history / Henry F.Dobyns.
F819 .T9 D62

A Spanish frontier in the Enlightened Age : Franciscan beginnings in Sonora and Arizona, 1767-1770 / Kieran McCarty.
F799 .M28

San Xavier del Bac
F 819.T9 D 46