Scale 1:48,000,000. Approx. scale at latitude 40° N. 1 in. = 658 nautical miles ; Polar Stereographic projection (W 180°--E 180°/N 90°--N 0°).
Note
Legend is a physical relief chart by color, and a color chart of ice. Relief shown by spot heights, and color. Prime meridian: Greenwich. Maps Library copy is encapsulated.