| Type |  Map |
| ชื่อเรื่อง | The United States [map] / produced by the Cartographic Division, National Geographic Society ; John B. Garver, Jr., chief cartographer ; Harold E. Aber, Jr., associate chief ; John F. Shupe, associate chief |
| ผู้แต่ง | National geographic society (u.s.). Cartographic division |
| พิมพลักษณ์ | Washington, D.C. : The Society, 1987 |
| รูปเล่ม | 2 maps on one sheet : col., both sides ; 69 x 102 cm., folded to 15 x 22 cm |