57. See photo album 1, print 205; print captioned "Mexico City Bull Ring, Old Ring, Capacity __ Persons."

57. See photo album 1, print 205; print captioned "Mexico City Bull Ring, Old Ring, Capacity __ Persons.", Box: 1. James E. Long Photograph Collection, 352928987. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/416779 Accessed September 27, 2026.