1. 1946 condition map of Minnesota trunk highways : showing national and state markings. Creator: Minnesota. Dept. of Highways Published / Created: [1946] Call Number: 814gmb 1946 Container / Volume: BRBL_00559 Image Count: 1 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > 1946 condition map of Minnesota trunk highways : showing national and state markings.