The major guide to the microform collections at Stony Brook is Jon Hufford's Microform Holdings: A Select List (.doc). This compilation has summaries and descriptions of several major collections, and has subject, keyword, and title indexes.
Prrimary source collections related to Latin American history include:
This is a list of selected historic Latin American Newspapers held at Stony Brook. For a guide to Latin American newspapers held in other libraries in the U.S., see Steven M. Charno's publication: Latin American Newspapers in United States Libraries, published in 1968 by the Conference on Latin American History.