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You searched for: Publisher: Geological Survey (U.S.) Remove constraint Publisher: Geological Survey (U.S.) Subject: Sea ice Remove constraint Subject: Sea ice Subject: Oceans Remove constraint Subject: Oceans Place: Arctic regions Remove constraint Place: Arctic regions Place: Arctic Ocean Remove constraint Place: Arctic Ocean Place: North America Remove constraint Place: North America Collection: National atlas of the United States of America, 1997-2014 Remove constraint Collection: National atlas of the United States of America, 1997-2014 Access: Public Remove constraint Access: Public Format: Shapefile Remove constraint Format: Shapefile

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1. Sea Ice, North America, 2004

Polygon Stanford University Public content
2004. Instituto Nacional de Estadística, Geografía e Informática (Mexico), Geological Survey (U.S.), and Canada Centre for Remote Sensing. This polygon shapefile shows the approximate extent of marine areas in the Arctic covered by permanent polar ice. The data originated from the Cana... Geological Survey (U.S.).