1. Three-photograph layout showing standing timber; printed caption under center photograph, "THE GUERRERO IRON AND TIMBER CO"

1. Three-photograph layout showing standing timber; printed caption under center photograph, "THE GUERRERO IRON AND TIMBER CO", Box: 1, Folder: 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/416500 Accessed September 26, 2026.