Ocean Currents and Sea Ice, 1943


Ocean Currents and Sea Ice


This world map differentiates between cold and warm ocean currents,
and shows sea ice indicators such as:

  • the average limit of the polar ice pack
  • regions accessible to heavily built vessels

The map is marked “Provisional Edition”.


Atlas of World Maps. United States Army Service Forces, Army Specialized Training Division.
Army Service Forces Manual M-101. 1943

Prepared by American Geographical Society for the Department of State.

Perry-CastaƱeda Library Map Collection [1]


Public domain This work is in the public domain in the United States because it is a work of the United States Federal Government under the terms of Title 17, Chapter 1, Section 105 of the United States Code.