Air navigation chart V30 (series). 7. Lat. 44° N-60° N, long. 121° E-79° E. Scale 1″=30 naut. m. (1:2,188,800) at lat. 52°30′, contour interval 1,000, 2,000, 3,000, 6,000, 7,000, 9,000 12,000 and 15,000 ft.

Tools