CHINA Partial Proof Set 1984 NGC PF67-69. Set of 3 This partial proof set contains the following 1984 coins: 1 Fen NGC PF68 2 Fen NGC PF67. 5 Fen NGC PF67. Great addition to your World coin collection. We do not mark merchandise values below value or mark items as “gifts” – US and International government regulations prohibit such behavior.