Letter from Governor John B. Connally to John J. Herrera thanking Herrera for his recommendation of Jimmie Duncan for a position.

Letter from Raúl Segura Procelle to John J. Herrera, dated January 12, 1967. Segura Procelle sends Herrera a copy of an interview with Herrera, and asks after the League of United Latin American Citizens.

Letter from Pete Tijerina to John J. Herrera, dated February 9, 1967, regarding correspondence with the Legal Defense Fund, Incorporated of New York related to the financing of a civil rights group for Mexican Americans in Texas.

Letter from Alfred J. Hernandez to Pete Tijerina, February 4, 1967, regarding the N.A.A.C.P. Legal Defense and Educational Fund and the need to set up a meeting with Chicano lawyers to address issues associated with Mexican-American causes in Texas.

Letter from Arnulfo Zamora to John J. Herrera on May 23, 1967, inviting him to the Installation of Officers Banquet hosted by LULAC Council #12 on June 9, 1967.

Onionskin paper carbon copy of letter from John J. Herrera to Tony Alvarez, December 4, 1967, regarding his decision to relinquish his role as Director of the KLVL LULAC Radio Program.

Onionskin paper carbon copy of letter from John J. Herrera to Felix H. Morales, December 4, 1967, regarding his decision to relinquish his role as Director of the KLVL LULAC Radio Program.

Onionskin paper carbon copy of letter from John J. Herrera to J. B. Casas, his friend, informing Casas of the progress of Herrera's children and family. Postscript by Minnie Blue.

Letter to John J. Herrera from his son, Douglas M. Herrera, stationed in Vietnam dated May 1, 1967. Douglas discusses his father's speeches at a San Jacinto Day celebration, a soccer game in the "dome", and enjoying the care packages sent.

Birthday card to John J. Herrera from Sheppard W. King with a color illustration on the front cover depicting a cartoon character holding a sign that reads, "We need our Birthdays" and below it the words "I've always felt". The interior of the card consists of a color illustration of bare legs with a belt wrapped around them. The printed text says, "About like a nudist needs a belt! Many happy returns anyway!" The handwritten text in the card reads, "John - be careful - I know it scares the hell out of you when they start getting nude and dropping their chastity belt!!! Happy Birthday -Shep" The digital image also includes the envelope postmarked April 11, 1967

Letter to John J. Herrera from Delbert L. Atkinson typed on letterhead and dated April 25, 1967. In the letter, Atkinson apologizes for missing the Pasadena Rotary and requests the notes or script Herrera used for his speech as Atkinson collects speeches in respect to the old Texas Republic.

Weekly bulletin of the Rotary Club of Pasadena, Texas, dated April 21, 1967. The front cover of the bulletin has an illustration of Pasadena and the emblem of Rotary International. Printed on the front cover is the title of the bulletin and its creator, information on an upcoming luncheon, the questions of the "Four Way Test," and the motto "Service Above Self." The interior of the bulletin lists the program for the day's event, John J. Herrera, "Battle of San Jacinto." The back of the bulletin lists Rotary Officers and the Board of Directors.

Program for the San Jacinto Day Program held at San Jacinto State Park on April 21, 1967, celebrating the 131st anniversary of the Battle of San Jacinto. The interior of the program lists the itinerary for the days events as well as the lyrics to the song, "Texas, Our Texas." Printed on the back of the program is the Pledge of Allegiance to the United States of America and the Pledge of Allegiance to the Texas Flag. The back of the program also lists members and officers of San Jacinto Chapter, Sons of the Republic of Texas, San Jacinto Chapter, Daughters of the Republic of Texas, and Harris County Historical Survey Committee.

Letter from Judge George E. Miller thanking John J. Herrera for a letter of recommendation Herrera had written on his behalf two years previous for a position that ultimately did not get, and informing Herrera that he had just received another appointment.

Envelope received by John J. Herrera in the mail from the State of Texas.

Envelope from J. B. Casas addressed to John J. Herrera.

Letter to John J. Herrrea from Cesar Lazo Hinojosa wishing him a happy New Year. Envelope included with letter.

Letter from President Lyndon B. Johnson to John J. Herrera to accompany a medallion commemorating the Chamizal agreement, which settled the territory issue brought on by a shift in the Rio Grande. Johnson expresses his solidarity with the Mexican-American community's hope for a brighter future. The letter is typed on White House letterhead.

Letter from Alberto Garibi Hernandez, Jr., a young attorney in Guadalajara, to establish an introduction with John J. Herrera.

Letter to John J. Herrera from Arnulfo Gómez García offering his services as an Attorney-at-Mexican-Law for any business Herrera's firm needed to conduct in Mexico.

Letter from secretary Minerva H. Garcia to Mr. Farmer of the Benson Carbon and Ribbon Company, Inc. to accompany the delivery of coupon book #7557.

Onionskin paper carbon copy of letter from John J. Herrera to the United States Selective Service Draft Board regarding his client Rudolph Calderon, recently charged with carrying a gun into a Criminal Court. Herrera requests more information on Calderon being drafted out of another county.

Onionskin paper carbon copy of letter from John J. Herrera requesting a refund from Mexicana Airlines for two unused plane tickets on behalf of Mr. Robert Stavely and Miss Vivian Flynn.

Onionskin paper carbon copy of letter from John J. Herrera accompanying a check ordering a West Indies Panama and a free catalog from Eddie Bauer.