1981-97年尼泊尔壹,贰,贰拾卢比样票一组四枚,Harishankar Tripathi签名,均UNC. 尼古拉斯‧罗德斯收藏集 - 西藏及尼泊尔钱币纸钞. Central Bank of Nepal, group of 4 specimen notes from the 1981-1987 series, consisting of 1, 2, 20 rupees (2), all signed by Harishankar Tripathi (signature 12),(Pick 37s, 29s and 38s), uncirculated (4)