ca. 1896, “Whitney’s Bicycle Chain Protector”, [cabinet card, portrait of a gentleman with displaying his patent model. On verso, a U.S. Patent Office stamp dated June 24, 1898]
via Jeffrey Kraus, Antique Photographics

ca. 1896, “Whitney’s Bicycle Chain Protector”, [cabinet card, portrait of a gentleman with displaying his patent model. On verso, a U.S. Patent Office stamp dated June 24, 1898]

via Jeffrey Kraus, Antique Photographics