西藏唐卡银币7枚一组,包括1820年1枚,1880-1892年6枚,NGC F 12,XF 45,XF 40,2x VF 35,2x VF 30, #6374401-051,-063,-059,-055,-065,-054,-066。Tibet, group of 7 silver tangka, 1x CD1346 (1820), 6x ND (1880-1892), 1x C-60.2, 6x type B, graded NGC F 12, XF 45, XF 40 2x VF 35, 2x VF 30, Cert. #6374401-051, -063, -059, -055, -065, -054, -066 (7)