Found by Conrado Martínez in the library of the University of California, San Diego (UCSD), this audiovisual document (apocryphal) questions the authorship of one of the most important archaeological finds of the 20th century in Mexico: Tomb 7.

Coda: Although the intervention to Wikipedia has been deleted on multiple occasions, recently (August 3, 2020) it was converted into a subtitle of Alfonso Caso's entry: “Attempt to discredit.” Furthermore, I recently discovered that a magazine from the city of Oaxaca, Realidad Oaxaca, took my Wikipedia intervention as true to write an article.