Sugianto Sudhana
Semarang Post Office, Dutch East Indies, since 1808
| A study of cancellations used in the Semarang Post Office from 1810 to 1949 and the different types of franking that were applied on the mail sent from this post office. |
| A study of cancellations used in the Semarang Post Office from 1810 to 1949 and the different types of franking that were applied on the mail sent from this post office. |