1. R. L. Polk & Co.'s map of Alaska and Yukon Territory. Published / Created: [ca. 1920?] Call Number: 848gb 1920 Container / Volume: BRBL_00635 Image Count: 1 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > R. L. Polk & Co.'s map of Alaska and Yukon Territory.