Wiredrag - plotting table and instruments on guide boat.Deck of contract sloop NENA A. ROWLAND.Wiredrag party of N. H. Heck
3/20/2019 1:34:54 PM
Date: 1913
Credit: C&GS; Season's Report Heck 1913-40
Location: New York, Block Island Sound
Subject: Charting
Subject: Soundings
Subject: Wiredrag