#550 • Riggs & Brother Nautical Position Finder

Part of Nautical Collection | July 2, 2026 at 8:00 PM (timed auction by Alderfer Auction)

High bid $100.00

Status: Sold

Riggs & Brother (1818-1931), Philadelphia, PA brass and steel nautical position finder instrument with wooden case and patent information document, some wear from age and use, Includes assortment of tool and history lithograph prints, variety of themes.