Spar barrel Stanhope lens stick pin
Spar barrel Stanhope lens stick pin. The suspended barrel carved from (presumably Niagara) spar with a Stanhope lens showing four scenes of Niagara Falls - a general view, Horseshoe Fall, Cave of the Winds and Whirlpool Rapids. Manufactured by George Potter. Weight 2.0 grams.
Auction Date: April 2018