1. Colorado (Lake County), Leadville special map [cartographic material] / triangulation and Creator: Geological Survey (U.S.) Published / Created: 1910 Call Number: BrSides Double Folio 2019 84 Image Count: 1 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > Colorado (Lake County), Leadville special map [cartographic material] / triangulation and topography by A.D. Wilson, chief topographer.
2. Leadville mining district [cartographic material] / U.S. Geological Survey ; R.B. Marshall, chief Creator: Geological Survey (U.S.) Published / Created: 1913 Call Number: BrSides Double Folio 2019 127 Image Count: 1 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > Leadville mining district [cartographic material] / U.S. Geological Survey ; R.B. Marshall, chief geographer ; Sledge Tatum, geographer in charge ; topography by E.P. Davis and S.E. Taylor ; control by R.B. Robertson, C.H. Semper, and S.E. Taylor.