1994年中国人民银行希望工程1元(精铸)银币,证书编号9418,发行量仅20000枚,附原盒,罕有;Peoples Bank of China, Project Hope 1 yuan, proof, 1994, to commemorate the success of the project since from inception in 1989, number 9418, uncirculated, mintage of 20,000, with original packaging, scarce