Letter from Jim Garcia, Chairman of the Houston LULAC Council Christmas Basket Drive, and John J. Herrera, Assistant to the Chairman, to LULAC "Friends," dated December 12, 1951. This letter asks for donations to help with the annual LULAC Christmas Basket Drive.

Letter from Leerie R. Giese, Manager of the Brazoria County Chamber of Commerce in Angleton, Texas, to John Herrera, LULAC National President, dated December 12, 1952. A cover letter that regarding the minutes of Herrera's meeting with the Brazoria County Chamber of Commerce on December 9, 1952.

Letter from John J. Herrera to George Sánchez regarding Gus, a mutual acquaintance. Gus is staying with Herrera at Herrera's home since being discharged from the hospital and his health is improving. The law firm of Herrera and Garcia has moved to a new place. Herrera is seriously considering a run for the legislature and will have Gus take care of his law business and his speech making. Gus and Herrera would like to go to Austin to discuss the Harris County political situation with Sánchez .

Letter from Betty Elder to Peter Tijerina, December 12, 1966, regarding plans to establish a National Office for the Rights of the Indigent. The program will "concentrate on appellate practice, research and theory development in areas of slum housing, welfare law, migrant labor, consumer credit; the fair administration of the criminal law, and problems of Spanish Americans and American Indians."

Letter to Oscar Laurel, LULAC National President, dated December 12, 1955. At the top of the letter there is a note to John J. Herrera with the signature of "Ed": "We don't know if Laurel has "sold out" Lulac to the Shivers forces." In the letter to Laurel it is stated that Laurel should not endorse nor aid politicians with an agenda that goes against the "people." "I am sure you will agree with me that Lulac should in no manner lend itself to efforts of politicians designed to divide and weaken the people which both our organizations represent."

1970 Harris County voter registration certificate number 346249 for John J. Herrera. It includes demographic information about Herrera, his party affiliation, and is signed by the deputy of the Harris County Assessor and Collector of Taxes. Dates of elections are listed on the back.