2016年丹顶鹤银章。重量:60 克。正面:两隻鹤仰头,背靠背站立;反面:大叶上树枝,漂浮在水面上。CHINA. Red-Crowned Crane Silver Medal, ND (2016). NGC PROOF-70 Antiqued.Weight: 60 gms. Obverse: Two cranes, with heads uplifted, standing back-to-back; Reverse: Branch upon large leaf floating in the water.