(young) ice tracks
Fig. 9. Young-ice. CeCe: 19.
Saelspor ses i Snedaekket paa den fugtige Overflade.
Fot. Thor Iversen.
ex Atlas over Arktiske Isformationer, efter Alf Maurstad: Atlas of Sea Ice. Bound with/incorporated in International Code for Polar Ice, Meteorologisk Institut, København 1937.
more on the code here
tags: ice; lines; meteorology; meteorological codes; tracks