1862 Liberty Seated Quarter. Proof-64 Cameo (PCGS). CAC. Snowy and platinum-white on both sides with significant Cameo contrast. Icy and reflective in the fields and sharply defined at the centers. Among the finest from this mintage of 550 pieces, just 8 coins have been certified finer by PCGS. From the Naples Bay Collection. Earlier ex our (Stacks) sale of May 1968, lot 1379. From the Naples Bay Collection. Earlier ex our (Stacks) sale of May 1968, lot 1379.