Physiological Effects of High Temperature and Humidity on Workers in the Mining and Metallurgical Industries,, 1945 July

Physiological Effects of High Temperature and Humidity on Workers in the Mining and Metallurgical Industries,, 1945 July, Box: 259, Folder: 10. 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/346009 Accessed September 26, 2026.