Letter from J. C. Crain, Chief of Internal Revenue Service Review Staff, to Arturo Vasquez, dated February 15, 1966, regarding Form 990 filing requirements for all LULAC councils.

Letter to John J. Herrera, from unspecific League of United Latina American Citizens source, dated February 15, 1955, in regards to the declaration by the Supreme Council that the offices of the National Organizer and the National Chaplain are vacant and inactive. The author of the letter states "I hope that the action taken by the Supreme Council will not keep you from working very closely with me on LULAC matters [...] I would like to appoint you as a Chairman of a National Committee to study ways and means of increasing the educational opportunities that are available to persons of Spanish extraction."

Onionskin paper carbon copy of letter from John J. Herrera to Frank M. Pinedo on League of United Latin American Council Formation in Refugio, Texas. Herrera gives Pinedo further details and names of the first LULAC meeting and names and addresses of the charter members. Herrera also lets Pinedo know that Herrera wants him to be at the installation ceremony along with Felix Tijerina.