Letter from Carl Broden to Mario Salas discussing Salas's invitation to Broden and Virgiania Collins to speak in San Antonio. Broden shares his travel plans and requests that Salas coordinates with Don W. Allford in Austin to schedule Collins and Broden's events.

Letter from H. Rap Brown and Muhammad Hunt addressed to "Brothers & Sisters" discussing the recent national cadre meeting which was crucial to the development and future reorganization of SNCC. The letter also discusses the work the organization is doing organizing students and workers.

Letter from Drew S. Daly, III to John H. Sanders, Mario Salas, and Rick Green, of the Organizations United for Eastside Development, regarding their letter alleging that prosecutors in the Bexar County District Attorney's office excluded evidence from the criminal trial of the charges stemming from the death Webb Boyd.

Letter from Eddie S. Funke to Mario M. Salas acknowledging the receipt of the news cuttings Salas had sent March 26, 1978. The letter is on the stationery of the African National Congress, South Africa.

Letter from Dr. Chauncey D. Leake to Dr. Melvyn H. Schreiber of the University of Texas Medical Branch, discussing upcoming conferences and the Texas Reports on Biology and Medicine.

Letter from Dr. Chauncey D. Leake to Dr. Melvyn Schreiber discussing Schreiber's paper in the Texas Reports on Biology and Medicine.

Letter from Chauncey Leake Jr. and Wilson Leake's families extending holiday wishes to friends, introducing a picture (not included) of the late Dr. Chauncey D. Leake and wife Elizabeth.

Letter sent to Rev. Deão at St. Matthew's Cathedral in Dallas from Mr. Nosso in Brazil updating records for Michelle Ratlif, who was baptized at St. Matthew's in 1964. It documents personal details for Ms. Ratlif -- born September 20, 1953, the daughter of James See Ratlif and Billie Jean Carmean -- and certifies that Ms. Ratlif married Antônio Mario da Silva on September 20, 1976 in Brazil at the Paroquia Coração de Maria, with a citation for the page in the church register documenting the marriage.

Letter from Rafael J. Ramón to the Student Nonviolent Coordinating Committee written in Spanish.

Letter from Gilberto Rizzo to Mario Marcel Salas discussing the status of the new Student National Coordinating Committee as a non-governmental organization with the United Nations. Rizzo explains the relationship between NGOs and the United Nations and how to arrange a group visit to the United Nations building.

Letter from Dr. Melvyn Schreiber to Dr. Chauncey D. Leake discussing the Texas Reports on Biology and Medicine.

Letter from Sam Spivey to Mario Salas discussing a cartoon shown on Popeye Theatre which Salas wrote to Kens-TV about the previous month. Spivey asks for the date and time Salas saw it in order for him to locate it and take action regarding it more promptly.