民国廿八年西康省银行藏币半圆,编号C0158097,PMG 50,有渍及细孔。Sinkiang Provincial Bank, China, 1/2 yuan, 1939, serial number C0158097, red on yellow and pale blue underprint, Tibetan denomination at low left and reverse,(Pick S1739), PMG 50 About Uncirculated (Stains, Pinhole). .