Letter from Mario Marcel Salas, president of the Black Coalition on Mass Media (BCMM), to Robert Kiobassa of the Federal Communications Commission (FCC). Mr. Salas writes to inquire about the legitimacy of having one of his ads pulled off the air on KAPE Radio.

Letter from Aaronetta Pierce, national director of the arts for the San Antonio Chapter of the Links, Inc, to other link members. She sends her congratulations to Harriet Kelly, whose art exhibition will open at the Smithsonian Institution as part of the National African American Museum Project.

Onionskin carbon copy of the letter sent by Dr. Carlos E. Castañeda to Alonso S. Perales in San Antonio, Texas. Dr. Castañeda discusses the special election for the State Senate and the possibility of John J. Herrera running as a candidate. Castañeda provides details for obtaining votes and financial support for Herrera's campaign.

Letter from Frank M. Pinedo to John J. Herrera asking for Herrera's help finding an opportunity to work on Yarborough's staff in Washington.

Letter from Fred Hofheinz, Mayor, to John J. Herrera, congratulating Herrera on his birthday and completing 31 years as a practicing lawyer.

A Hallmark birthday card sent to John J. Herrera from his son, Douglas M. Herrera. The front of the card is an image of a man fishing in a stream and the interior contains printed birthday poem. The card also includes a handwritten message concerning the death of Dr. King and Douglas' belief "The prospects for peace are now the best that have existed in a great while and was all hope that this war will be settled soon."

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

Onionskin paper carbon copy of letter from John J. Herrera to A. D. Ruiz of Fidelity Finance Corporation to accompany a $50 check on behalf of Felix Tijerina.

Letter to John J. Herrera as LULAC Convention Chairman from R. Bruce Carter, Manager of the Rice Hotel in Houston, Texas dated April 11, 1946. This is a confirmation that the Rice Hotel is available for the 17th Annual LULAC Assembly on June 15 and 16, 1946.

Letter from Beatrice Valera, a student at Jefferson Davis High School in Houston, Texas, to John J. Herrera, dated April 11, 1953. This is an Invitation to Herrera to be a guest speaker at Jefferson Davis High School's graduation dance held at the Paladium Nite club on May 31, 1953. Details about the evening's program are included.

Letter from Homer Leonard to Ernest Eguia and Toby P. Hernandez about a beer order for the 1966 LULAC National Convention, to be held at the Rice Hotel in Houston on June 23-26, 1966.

Letter from Dr. Bodansky to the Emulsol Corporation informing them of his finished textbook and of his availability for future research programs.

Letter from Dr. Oscar Bodansky to a man named Mike in response to a prior letter complaining about the lack of or style of bibliographical notations in a chapter written for a textbook. Dr. Bodansky gives his reasons for believing the citations to be acceptable and outlines several other issues, which the men must discuss, concerning the textbook.