- Hance Mine, 1902
Subject: Banner reading "Merry Christmas Asbestos Camp Grand Canyon 1902," with 16 miners posing in front of the entrance to Hance Mine. Date: 1902 Collection: Grand Canyon National Park (No. 13681b). - Miners, ca. 1907
Three men mining, "Stope B, 4th Level," Canyon Copper Co. mine on Horseshoe Mesa, Grandview. Date: ca. 1907 Collection: Grand Canyon National Park (No. 8805).