Blueprints: Fig. 35, No. 1241, Warehouse; Fig. 36, No. 1242, Standard material rack; Fig. 37, No. 1244, Standard hose and shovel rack; Fig. 38, No. 1243, Standard belting rack

Blueprints: Fig. 35, No. 1241, Warehouse; Fig. 36, No. 1242, Standard material rack; Fig. 37, No. 1244, Standard hose and shovel rack; Fig. 38, No. 1243, Standard belting rack, Folder: 1. El Potosí Mining Company Records, 33399703. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/263500 Accessed September 26, 2026.