Pattern Guinea, 1791, by C H Kuchler, struck in silver, similar to preceding coin (Montagu 578), practically as struck, toned, extremely rare

Details
Pattern Guinea, 1791, by C H Kuchler, struck in silver, similar to preceding coin (Montagu 578), practically as struck, toned, extremely rare
Provenance
Spink Auction 6, 10 October 1979, lot 726