JNC Series
Jet Navigational Charts (JNC) is a standard worldwide small-scale aeronautical chart series published by NGA. These charts are on a scale of 1:2,000,000 and intended for high-altitude, high-speed, extended long-range navigation and bombing by strategic aircraft, pre-flight mission and operational planning. The charts show principal towns, drainage, primary roads and railroads, prominent culture, shaded relief, and spot elevations. The series comprises complete world coverage at 122 charts.
JNCs are available in paper or ADRG derived format.