Supplement to National Geographic, February 1998.- Scale 1:54,109,440. 1 in. = 854 miles. At equator ; Winkel tripel proj., central meridian 0° (W 180°E 180°/N 80°S 75°). - Maps on verso: 1. To A.D. 100, setting out 2. A.D. 100-1400, expanding provincial realms 3. 1400-1700, voyaging for god, glory, and gold 4. 1700-1900s, charting the world, expanding the mind.
