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Ice bulletin for the Gulf of Finland and the Baltic Sea |
1930. 10. December 6: The Year of the ed. 5: Compiled from the icebreakers of the Leningrad Commercial Port and from the coastal posts of the USSR and from the summaries of Latvia, Finland, Sweden and Estonia: Icebreaking campaign of the Leningrad Commercial Port in the winter. - A type. Ch. geophysical. Observatory, 1930. - [4] p. : maps .. -
Handwritten text.
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I. Leningrad Commercial Sea Port. Territory (collection). |
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Source of electronic copy: PB
Location of original: СЗ УГМС |
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