Letter from Alonso S. Perales of San Antonio, Texas, to John J. Herrera, dated April 18, 1952. Perales requests data on voters in Harris County, voters of Latin-American extraction in the county, and how many elected and appointed public officials in Houston and Harris County are of Latin-American descent.

A letter from D. F. Prince to Felix H. Morales, informing Morales that a conflicting application has been filed by John F. Cooke. Prince suggests that Morales contact Cooke and inquire about the possibility of Cooke withdrawing his application. Prince cautions Morales not to offer Cooke money to withdraw or to reimburse him for expenses. The letter also contains a brief summary of the application filed by Cooke for a radio station in Houston, Texas on April 15, 1949.

Letter from Edward H. Thompson, III, Controller at Gittings Texas, to John J. Herrera. The letter is a reminder of an unpaid invoice. The letter is dated April 18, 1977.

Onionskin paper carbon copy of letter from John J. Herrera to Earl Stonecipher of Pearl Beer Distributor recommending Herrera's friend Tony Rocamontes for the position of Latin American representative for their company.

Letter from John J. Herrera to James L. Owens, Secretary, Tres-Palacios Farmers and Cattlemens' Association, Palacios, Texas, dated April 18, 1951. Herrera is replying to Owens's letter asking for help to amend discriminatory practices against Mexican Nationals in Matagorda County. Herrera offers to meet personally with Owens and also encloses program and invitation to Regional LULAC Convention to be held in Palacios on April 22, 1951.

Letter dated April 18, 1966 from Toby Hernandez to Homer Leonard regarding advertisement and beer. LULAC will return all advertisements after discussing the issues further with W. W. Holland, who had more clearly explained the rules.

Biographical newspaper article about John J. Herrera's work fighting discrimination against Mexican-Americans titled "My Point of View," written by Lauro Cruz. This article highlights Herrera's work as a leader in the Mexican-American community fighting for equal rights and educating members of the community about their rights.

Notes on an instance of discrimination at a skating rink that occurred April 18, 1952. The parties involved are listed and suggestions for resolution from John J. Herrera are listed also.