Sikang Provincial Bank, $½ 1939, serial number C0193054 red with orange and blue underprint, mountain scene at left, rev. red with orange underprint, Tibetan heading, small hole in top left margin otherwise good extremely fine (PS.1739) and $1 unissued remainder, 1939, green with light green underprint, hilltop fir trees at centre, rev. dark blue and pink underprint, Tibetan heading, good extremely fine (P.1740), both scarce (2)