1900 Morgan Silver Dollar. Proof-65 (PCGS). Mottled antique silver and olive-gray iridescence dominates the in hand appearance of this handsome Gem. With iridescent champagne-gold undertones, as well, there is much to recommend this expertly produced and carefully preserved specimen to the high grade Proof type or date collector. Popular turn-of-the-century Morgan dollar issue! From the Abigail Collection. From the Abigail Collection.