The finding guide contains a brief description of each document in the collection, its archive of origin, page length, date, a reference number and reel number where it is located.
Documents in the collection are digitized and available on New Mexico Digital Collections under the title UNM Spanish Colonial Research Center.
National Park Service, University of New Mexico
National Park Service
Spain -- Colonies -- America -- Sources, Mexico -- History -- Spanish colony, 1540-1810 -- Sources, Mexico -- History -- 1810- -- Sources, America -- History -- To 1810 -- Sources, Mexican-American Border Region -- Sources
Sánchez, Joseph. "Guide to the Microfilm Collection in the Spanish Colonial Research Center, National Park Service." (2004). https://digitalrepository.unm.edu/scrc/1