47. C.B. Waite photo no. 1684, "Maguey Plant and Pulque Hacienda, near City of Mexico," copyright, Dec. 14, 1904.

47. C.B. Waite photo no. 1684, "Maguey Plant and Pulque Hacienda, near City of Mexico," copyright, Dec. 14, 1904., Box: 1. Black Photograph Album No. 1363B, 1980-001. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/416065 Accessed September 24, 2026.