Certificate from the League of United Latin American Citizens awarded to John J. Herrera on June 21, 1952. Awarded in appreciation of his service as LULAC National Organizer during 1951-1952.

Two memorandums from Ruben Bonilla, Jr., LULAC National President. The first memo, dated June 21, 1979, is addressed to "All LULAC Councils". The memo lists the thirteen steps Bonilla has taken on behalf of League of United Latin American Citizens (LULAC) since his election as president. The second memo, dated June 25, 1979, is addressed to "All National Officers, State Directors, District Directors, and Council Presidents". In the memo, Bonilla conveys that the past president, Pena, has no LULAC money to forward to the current council. Bonilla suggests an emergency meeting of the National Executive Board.

Onionskin paper carbon copy of letter of reference from John J. Herrera on behalf of Johnny B. Trevino. Herrera mentions that Trevino was the first Houston soldier to return from the Korean prisoner-of-war camp.

Letter from Lyndon B. Johnson informing John J. Herrera that Johnson and Senator John B. Connally have recommended Clifton C. Carter for the position of United States Marshal for the Southern District of Texas. The letter accompanied a biography of Carter, since Herrera had been interested enough in the position to send a recommendation for another candidate.