1919  Post Offices in China (Shanghai)

2c on 1c - Green 
Without wmk. - Perf. 11 - Scott #K1 - 1919

4c on 2c - Carmine 
Without wmk. - Perf. 11 - Scott #K2 - 1919

6c on 3c - Violet 
Without wmk. - Perf. 11 - Scott #K3 - 1919

8c on 4c - Brown 
Without wmk. - Perf. 11 - Scott #K4 - 1919

10c on 5c - Blue 
Without wmk. - Perf. 11 - Scott #K5 - 1919

12c on 6c - Red orange 
Without wmk. - Perf. 11 - Scott #K6 - 1919

14c on 7c - Black 
Without wmk. - Perf. 11 - Scott #K7 - 1919

16c on 8c - Olive bistre 
Without wmk. - Perf. 11 - Scott #K8 - 1919