1. Map of Alaska and the Yukon : Candian Rockies and the triangle tour of British Columbia / Canadian Creator: Canadian National Railways Published / Created: [1930?] Call Number: 739AM 1930 Container / Volume: BRBL_00391 Image Count: 2 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > Map of Alaska and the Yukon : Candian Rockies and the triangle tour of British Columbia / Canadian National, largest railway system in America.