National Highway System - Fifty Thousand Miles - Main, Trunk and Link Lines Proposed by the National Highways Association Washington, D.C
Description
Note: This map shows tentative locations for a national highway system. It is hoped that each state will suggest to National Highways Association improvements in location within eacg state. "General Coleman DuPont, Chairman Board of Councillors Frederick Remsen Hutton, M. E. Scd. General Secretary. Charles Henry Davis, C.E. President Pro Tem" Prime meridian: GM. Relief: no. Graphic Scale: Miles. Projection: Polyconic. Printing Process: Lithography.