Envelope from J. P. Morgan & Co., Export Department, New York.

Envelope from J. P. Morgan & Co., Export Department, New York., 61., Box: 5, Folder: F. 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/298558 Accessed September 27, 2026.