1899-O Morgan Silver Dollar. MS-66 PL (PCGS). CAC.,This fully struck and untoned silver dollar offers satiny devices set against reflective fields. Although the 1899-O is one of the more available Morgan dollars in this category, prooflike coins that are as carefully preserved as the present Gem are scarce from a condition standpoint.,From the A.J. Vanderbilt Collection. Acquired from Stacks, July 2008.,