58. Aztec calendar, unearthed in December, 1790, and moved later to the Museo Nacional in August, 1885.

58. Aztec calendar, unearthed in December, 1790, and moved later to the Museo Nacional in August, 1885., 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/416076 Accessed September 25, 2026.