Weather Service Bulletin No. 2, 1950. P. 49 Seasonal changes in the polar ice pack. This article includes the concept that the polar ice cap was diminishing, that ice cover varies from year to year and place to place, and also included a number of photographs radar scope images showing ice at different Weather Service Bulletin No. 2, 1950.

Image ID: wea03682, NOAA's National Weather Service (NWS) Collection
Location: Arctic Ocean
Credit: Headquarters Air Weather Service; Courtesy of the family of Nels Johnson, United States Weather Bureau (dec.)

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