International Ice Observation and Ice Patrol Service in the North Atlantic Ocean. Season of 1926
(1927). International Ice Observation and Ice Patrol Service in the North Atlantic Ocean. Season of 1926. Bulletin. U.S. Treasury Departement. United States Coast Guard, 15. United States Government Printing Office: Washington D.C. 127 pp.
Deel van: Bulletin. U.S. Treasury Departement. United States Coast Guard. Government Printing Office: Washington, meer
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