| Type |  Map |
| ชื่อเรื่อง | Where did Columbus discover America? [map] : new evidence marks landfall at Samana Cay / produced by the Cartographic Division, National Geographic Society ; John B. Garver, chief cartographer ... [et al.] |
| ผู้แต่ง | National geographic society (u.s.). Cartographic division |
| พิมพลักษณ์ | Washington, D.C. : The Society, 1986 |
| รูปเล่ม | 3 maps on 1 sheet : col. ; 17 x 50 cm., on sheet 38 x 52 cm |