Note concerning information from Sommerfeld about rifles, with newspaper clipping attached describing speculation in Mexican currency., 1915, June 10:

Note concerning information from Sommerfeld about rifles, with newspaper clipping attached describing speculation in Mexican currency., 1915, June 10:, 4., Box: 4, Folder: H. Lázaro de la Garza Archive, 32814426. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/298210 Accessed September 27, 2026.