Air navigation chart V30 (series). 36. Lat. 14° N-30° N, long. 24° W-52° W. Scale 1 in. = 30 naut. m. (1:188,800) at lat. 22°30′, contour interval 1,000, 2,000, 3,000, 5,000, 7,000 and 9,000 ft.