List of carloads of coal sold to Ferrocarriles Constitucionalistas by S. C. Awbrey & Co., El Paso., 1915, February 23:

List of carloads of coal sold to Ferrocarriles Constitucionalistas by S. C. Awbrey & Co., El Paso., 1915, February 23:, 4., Box: 3, 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/297971 Accessed September 26, 2026.