"Colonias" — Examines the problems of residents who live in colonias, residential subdivisions in the Rio Grande Valley. Interviews with Efraín Bernal and Isaias Aguayo of the Colonia del Valle Agency and various residents of the colonias of the Rio Grande Valley., 12/18/80 (12/18/80)

"Colonias" — Examines the problems of residents who live in colonias, residential subdivisions in the Rio Grande Valley. Interviews with Efraín Bernal and Isaias Aguayo of the Colonia del Valle Agency and various residents of the colonias of the Rio Grande Valley., 12/18/80 (12/18/80), Box: 10, Item: 4-81. Mexican American Programs of the Longhorn Radio Network, 23866774. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/345171 Accessed September 26, 2026.