Ice bulletin for the Gulf of Finland and the Baltic Sea. 1931. 41. January 6

Description
Ice bulletin for the Gulf of Finland and the Baltic Sea. - [B. m.: B. and., 1928-1936]. - .
1. Territory (collection).
Source of electronic copy: PB
Location of original: СЗ УГМС
1931. 41. January 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 of 193? - 193? years. - A type. Ch. geophysical. Observatory, 1931. - [4] p. : maps .. -
Handwritten text.
.
I. Leningrad Commercial Sea Port. Territory (collection).
Source of electronic copy: PB
Location of original: СЗ УГМС
Publisher Тип. Гл. геофиз. обсерватории