1. Baltimore. Creator: Maryland Geological Survey Published / Created: 1912 Call Number: 777cbf B21 1912 Container / Volume: BRBL_00504A Image Count: 1 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > Baltimore.
2. Map of Allegany County showing the topography and election districts. / Maryland Geological Survey Creator: Maryland Geological Survey Published / Created: 1900 Call Number: 777fb Al53 1900 Container / Volume: BRBL_00504A Image Count: 3 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > Map of Allegany County showing the topography and election districts. / Maryland Geological Survey, in cooperation with U.S. Geological Survey.