Air navigation chart V30 (series). 38. Lat. 14°N-30°N. long. 28°E-0°. Scale 1″=30 naut. m. (1:2,188.800) at lat. 22°30′, contour interval 1,000, 2,000, 3,000, 5,000, 7,000, 9,000, and 12,000 ft.