Stanford Geospatial CenterThis is an index to the map series 'Minnesota transportation map : highways, railroads, canals, air lanes, and dredged channels.' The maps were originally created by the United States Public Roads Administration (1944). This layer provides an index map that can be used to locate individual scanned map sheets.Shapefilehttps://purl.stanford.edu/hr113vx7729engStanford Digital RepositoryPublicGrids (Cartography)Index mapsBoundariesMinnesota transportation map : highways, railroads, canals, air lanes, and dredged channels, Maps IndexDatasetsMinnesota1944Stanford