Receipt from New York Post Office for a registered letter from L. de la Garza, Hotel Knickerbocker, to W. Cooley, El Paso., 1914, September 29:

Receipt from New York Post Office for a registered letter from L. de la Garza, Hotel Knickerbocker, to W. Cooley, El Paso., 1914, September 29:, 12., Box: 9, Folder: K. 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/300126 Accessed September 27, 2026.