| General_note: "The roads shown hereon indicate routes designated by the American Association of State Highway Officials to be systematically numbered, as approved by the Secretary of Agriculture. They are not in all cases yet constructed, nor have the detailed locations been determined." |
| Added_corpname: American Association of State Highway Officials |
| Added_corpname: U.S. Geological Survey |
| General_note: "Based on the Federal Aid Highway System as approved by the Secretary of Agriculture." |
| Extent: 1 printed map |
| Dimensions: 72 x 107 cm. |
| Added_corpname: Bureau of Public Roads |
| Medium: color ink on paper |
