Air navigation chart V30 (series). 14. Lat. 44° N-60° N, long. 41° E-1° W. Scale 1″=30 naut. m. (1:2,188,800) at lat. 5 2° 30′, contour interval. 1,000, 2,000, 3,000, 5,000, 7,000, 9,000, 12,000 and 15,000 ft.