| Type |  Map |
| ชื่อเรื่อง | Great Lakes [map] / produced by the Cartographic Division, National Geographic Society ; John B. Garver, Jr., chief cartographer ; Harold E. Abner, Jr., associate chief ; John F. Shupe, associate chief ; chief editorial consultant, D.W. Meinig ; principal regional consultant, Harold M. Mayer |
| ผู้แต่ง | National geographic society (u.s.). Cartographic division |
| พิมพลักษณ์ | Washington, D.C. : The Society, c1987 |
| รูปเล่ม | 1 map : col., plastic-treated ; 50 x 67 cm., folded to 13 x 18 cm |