United States. Bureau of Public RoadsDate corrected to Dec. 31, 1926.; "Base map from U.S. Geological Survey State map."; "Published in accordance with Act of Congress approved Nov. 9, 1921, creating the Federal Aid Highway System."; "Approved Federal Aid Mileage New Hampshire...977.39, Vermont...1043.00."73 x 48 centimetersJPEGUMN_ALMA:9949956290001701engDept. of Agriculture, Bureau of Public Roads (Washington, D. C)PublicThe federal aid highway system progress map : New Hampshire and VermontMapsUniversity of Minnesota