Grupo Mazz #5, 1986 April 21

Grupo Mazz #5, 1986 April 21, Box: 7, Item: 14. Robert P. and Sugar C. Rodriguez Collection of Tejano Music, 898073981. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/553333 Accessed September 25, 2026.