Visits to Mines:I. Kerman & C.W.M. Wilson,, 1957 April

Visits to Mines:I. Kerman & C.W.M. Wilson,, 1957 April, Box: 251, Folder: 32. Saint John d'El Rey Mining Company Records, 1984-12. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/347531 Accessed September 26, 2026.