Yang LSW8 and LSW9 - 1949 Kwang-Yuan hand-overprinted 'People's Post' in black on the $100 brown and $200 blue green of the ROC Postal Savings issue of 1944

Yang LSW8 and LSW9 - 1949 Kwang-Yuan hand-overprinted 'People's Post' in black on the $100 brown and $200 blue green of the ROC Postal Savings issue of 1944