1873 Two-Cent Piece. Close 3. Proof-63 RB (PCGS). CAC.A second Choice Red and Brown example of this key date Proof-only issue from the final date in the two-cent series. Warm autumn-orange surfaces reveal vivid undertones of gold and pinkish-rose as the coin rotates under a light. Appreciably reflective in finish with a razor sharp strike from the dies.From The Dr. Andrew Mitchell Collection.