The Exchange Bank of China, $1 (2), Tientsin, 1 January 1920, serial numbers 338726, overprinted 'P' for Peking, and 357644, overprinted 'M' for Mukden, brown, fortress at centre, rev. brown, fine and very fine (P.S304b), $5, Tientsin, 1 January 1920, serial number 621657, design as last, but red and without signatures, a remainder, uncirculated (P.S305r), $10, Tientsin, 1 January 1920, serial number 201705, a remainder as last but deep blue, almost uncirculated (P.S306r) and 10 cents (2), Tientsin, 1 May 1928, serial number 1809906 overprinted 'M', and 0716339, overprinted 'T', green, steamship at centre, rev. olive brown, extremely fine and fine (P.S309a and c) (6)