Air navigation chart V30 (series). 24. Lat 29° N-45° N, long. 2° E-30° W. Scale 1 in. = 30 naut. m. (1:2,188,800) at lat. 37°30′, contour interval 1,000, 2,000, 3,000, 5,000, 7,000, 9,000sm 12.000 ft.