Letter and envelope from D. R. Taylor, District Sales Manager, Pan American World Airways, Mexican Government Tourist Bureau, Houston, Texas, to John J. Herrera, dated August 7, 1951. Includes an invitation to lunch with Dr. Francisco del Rio y Canedo, Director General Mexican Government Tourist Bureau, on August 14, 1951 at the Shamrock Hotel in Houston, Texas.

Letter from Joe G. Resweber, Position Two Councilman of the City of Houston, Texas, to John J. Herrera dated August 9, 1951. This letter replies to Herrera's request for the Parks Department to clean up a city block used for a playground.

Envelope from Spiner and Pritchard, Attorneys at Law of Houston, Texas, to John Herrera, dated August 13, 1951.

Onionskin carbon copy of letter from John J. Herrera, National Organizer of LULAC, to Graham Barden, Chairman, Committee on Child Labor and Education, House of Representatives, Washington, D.C., dated August 31, 1951. It is also copied to Texas Congressman Albert Thomas. LULAC opposes any change in the Federal Child Labor Laws. Texas ranchers and agricultural interests are trying to change the law to allow children of school age to work in the cotton fields during school hours.

Onionskin paper carbon copy of letter from attorney John J. Herrera to Frank Klitzner of the Los Angeles County Probation Office providing a character reference for Manuel Villasenor, age 26. Herrera says that he has known Villasenor for twelve years and describes Villasenor's family, his history of petty crimes in Houston, his time in the military, and Herrera's opinion that Villasenor needs assistance for a lack of mental adjustment.