1. Post route map of the territories of Montana, Idaho, and Wyoming with parts of adjacent states and Creator: United States. Post Office Dept Published / Created: [1883] Call Number: 831gmd 1883 Container / Volume: BRBL_00581 Image Count: 2 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > Post route map of the territories of Montana, Idaho, and Wyoming with parts of adjacent states and territories : showing post offices with intermediate distances between them and mail routes in operation on 1st October 1883 / published by order of Postmas
2. Post route map of the territory of Dakota with adjacent parts of Montana, Wyoming, Nebraska, Iowa Creator: United States. Post Office Dept Published / Created: 1883 Call Number: 821gmd 1883 Container / Volume: BRBL_00566 Image Count: 2 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > Post route map of the territory of Dakota with adjacent parts of Montana, Wyoming, Nebraska, Iowa and Minnesota : and portions of the Dominion of Canada, showing post offices with the intermediate distances between them and mail routes in operation on 1st