Cayenne, ST LAURENT, Frédéric Tanon & Cie, oval zinc 20 Centimes, first series, similar, 24 x 18mm, 1.88g/12h (Gadoury-Elie 1.6). Considerable surface corrosion, otherwise fine, extremely rare £90-120

Provenance: World-Wide Coins of California Mailbid Sale 13, 5 May 1988 (89)