Official route numbering for the national system of interstate and defense highways : as adopted by the American Association of State Highway and Transportation Officials, June 29, 1978.
| Format: | Map |
|---|---|
| Language: | English |
| Published: |
[Washington, D.C.?] :
[The Association],
[1978]
|
| Subjects: |
| Item Description: | Cartographic material. |
|---|---|
| Physical Description: | 1 map : color ; 45 x 68 cm. |