1. [Manuscript map of mine locations in the vicinity of Mass City, Michigan]. Published / Created: [between 1875 and 1900?] Call Number: BrSides Box 2018 74 Image Count: 1 Resource Type: Maps, Atlases & Globes Subject (Topic): Copper mines and mining--Michigan Found in: Beinecke Rare Book and Manuscript Library > [Manuscript map of mine locations in the vicinity of Mass City, Michigan].
2. Lands of the St. Mary's Canal Mineral Land Co. shaded red. Published / Created: [1859?] Call Number: BrSides Folio 2018 135 Image Count: 1 Resource Type: Maps, Atlases & Globes Subject (Topic): Copper mines and mining--Michigan Found in: Beinecke Rare Book and Manuscript Library > Lands of the St. Mary's Canal Mineral Land Co. shaded red.