Photograph of Prof. Martinez' band at a Christmas Day celebration organized by the Order Knights of America in San Antonio, 1927

Photograph of Prof. Martinez' band at a Christmas Day celebration organized by the Order Knights of America in San Antonio, 1927, 5., Box: 1. League of United Latin American Citizens (LULAC) Archives Part 1: Presidential Papers, BENSON-MS LULAC Presidential Papers. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/353219 Accessed September 26, 2026.