A Generic East Coast, Late 19th-Century Oyster Sharpie Circa: 18 80 -- 1890.Published in:Nautical Research Journal, 2018, v. 63, n. 2, p. 155By:Filipowski, BobPublication type:Article
Egret, Double-Ended Sharpie, and her Creator, "Commodore" Ralph M. Munroe.Published in:Nautical Research Journal, 2014, v. 59, n. 1, p. 3By:Schuster, IrwinPublication type:Article