The Microfilming of Documentation on the History of Spanish Viceroys in America...
FAIN: RO-11513-72
University of Massachusetts, Amherst (Amherst, MA 01003-9242)
Lewis Hanke (Project Director: November 1972 to present)
...During the Sixteenth and Seventeenth Centuries To microfilm the complete series of viceregal correspondence, official reports, and other related manuscript material in Spanish archives for the period of 1535-1700, and to prepare a Guide for this material. Grant noteworthy because until this time the Spanish government has been most reluctant in allowing any microfilming of its documents.