Letter from J. J. Hickman, Secretary-Treasurer of the Texas State Industrial Union Council, in Austin, Texas, to John J. Herrera, dated September 27, 1951. Hickman invites Herrera to attend the 15th Annual Convention of the Texas State Industrial Union Council to be held in Waco, Texas on November 16-18, 1951. Hickman asks Herrera to consult with the Committee on Latin American Affairs during the convention.

Letter from John J. Herrera, National Organizer of LULAC, to LULAC members dated December 27, 1951. This is an invitation to attend the installation of the new Freeport LULAC Council Number 203 on January 30, 1951.

Onionskin paper carbon copy of letter from John J. Herrera to Richard M. Garza of Trinity, Texas, dated November 27, 1951. This letter is in reply to Garza's payment of one dollar, referring to his payment as an annual retainer. The entire letter is a tongue-in-cheek reply to the payment made in jest by Garza.

Letter from Hector P. Garcia, M.D., of Corpus Christi, Texas, to John J. Herrera dated October 27, 1952. Garcia discusses a tape recording of his meeting with Adlai Stevenson in his campaign for president, as well as other recordings about the need to vote for the Democratic ticket.

Onionskin paper carbon copy of letter from Frank Ferree of Harlingen, Texas to the Texas Good Neighbor Commission in Austin, Texas, dated May 27, 1952. The letter addresses discriminatory decisions of attorneys during jury selection in the Texas courts when choosing between Latin American or Anglo jurors. The letter also relates details of judgment in court case against Roberto Jiminez in Brownsville, mentioning irregularities in jury selection and possible perjury of witnesses.

Letter from Ed Idar, Executive Secretary of the American GI Forum of Texas, to John J. Herrera, requesting Herrera to make a five minute radio tape to address the poll tax rallies in January in each of the three Valley counties.

Letter from Oscar M. Laurel to John J. Herrera thanking Herrera for the congratulatory letter. Laurel accepts that Herrera supported who he needed to support during the election, but is glad to count Herrera as a supporter during his administration.

Letter from Marie D. Ball to John J. Herrera, dated January 27, 1958. In the letter, Ball refers to an attached letter and report and explains that Congressman Albert Thomas is currently unable to reply.

Letter from C. R. Tips, President of the Sons of the Republic of Texas, typed on organization letterhead and dated March 27, 1953. The letter informs members about the annual meeting to be held at the Shamrock Hotel in Houston on April 21, 1953. Included is a brief overview of the itinerary, reminders about dues, and information on rooms at the hotel.

Letter from W. L. Clayton, Chairman, Citizens Committee for Slum Clearance in Houston, to John J. Herrera, LULAC First Executive Vice-President, dated June 27, 1950. The letter is a follow-up to the committee's luncheon, which Herrera attended, regarding issues in the slum clearance controversy.

Letter from John J. Herrera to Ernesto H. Jimenez concerning John's political campaign.

Letter from John J. Herrera, LULAC National Prseident to all LULAC Councils, dated January 27,1953. Per complaints received at the LULAC Supreme Council Meeting about not receiving the LULAC News, Herrera asks for updated master mailing lists. Herrera discusses re-installation of members in San Angelo LULAC Men's Council Number 129; encourages council members to pay dues so they are eligible to attend the upcoming conventions; and mentions the court case of George Sanchez of Palacios, Texas and an upcoming meeting with the Commissioner of Education regarding the Pecos Segregated Mexican School case.

Letter to John J. Herrera from Tony Campos, Chairman of District Eight Convention of League of United Latin American Citizens, inviting Herrera to attend the District VIII Conection of LULAC on May 23, 1954. Campos urges Herrera to help get people excited to attend the Convention. Campos includes a post scrip that reassures Herrera that District VIII is still backing him for the Presidency of LULAC.

Letter from Patrick Flores to John J. Herrera wishing him luck on his and LULAC's efforts to bring Baytown together as a community. Flores mentions seeing Herrera's name on a program for a Coronation Ceremony and beneficial supper, but it is not indicated which he is addressing. This letter was written from St. Mary's Seminary in La Porte, Texas.