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Diagram of obstructions discovered by wiredrag

Description

Diagram of obstructions discovered by wiredrag.Wiredrag party of J. H. Hawley

Credit

C&GS; Season's Report Hawley 1915-32

Display Date

1915

Location

Massachusetts Bay, Massachusetts

Category

Historic Coast & Geodetic Survey
Nautical Charting
Soundings
Wiredrag

Keywords

Charting
Soundings
Wiredrag