1. Map of property of the Globe Copper Company and mines in the Portage Lake District. Creator: J.O. Seymour & Co Published / Created: [ca. 1870] Call Number: 811gfc P831 1870 Container / Volume: BRBL_00554 Image Count: 1 Resource Type: Maps, Atlases & Globes Description: Oriented with north to the right. Publisher: J.O. Seymour & Co., Subject (Geographic): Houghton County (Mich.)--Maps Subject (Name): Globe Copper Company and Globe Copper Company--Maps Subject (Topic): Copper mines and mining--Michigan Found in: Beinecke Rare Book and Manuscript Library > Map of property of the Globe Copper Company and mines in the Portage Lake District.
2. Map of property of the Globe Copper Company and mines in the Portage Lake District. Creator: J.O. Seymour & Co Published / Created: [ca. 1870] Call Number: 811gfc P831 1870 Container / Volume: BRBL_00554 Image Count: 1 Resource Type: Maps, Atlases & Globes Description: Oriented with north to the right. Publisher: J.O. Seymour & Co., Subject (Geographic): Houghton County (Mich.)--Maps Subject (Name): Globe Copper Company and Globe Copper Company--Maps Subject (Topic): Copper mines and mining--Michigan Found in: Beinecke Rare Book and Manuscript Library > Map of property of the Globe Copper Company and mines in the Portage Lake District.