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Ice supplements to Hydrographic bulletins
- Author / Creator
- Available as
- Online
Details
- Format
- Books
- Language
- English
- Publication
-
- [Washington] : [publisher not identified], 1931
- Physical Details
-
- 1 online resource (1 pages)
- Weekly chart of North Atlantic Ocean showing dates and locations of ice obstructions, and suggested shipping routes. Charts are generally issued from Feb.-Apr. to July-Sept.