X | 1c | org | Albert I | |||
X | 2c | choc | Albert I | |||
X | 3c | grayblk | Albert I (1920) | — | — | |
X | 5c | grn | Albert I | — | — | |
X | 10c | car | Albert I | |||
X | 15c | pur | Albert I | |||
X | 20c | redvio | Albert I | |||
X | 25c | bl | Albert I |
- | 1c | org | ovpt, Albert I | — | — | |
- | 2c | choc | ovpt, Albert I | — | — | |
- | 5c | grn | ovpt, Albert I | — | — | |
- | 10c | car | ovpt, Albert I | — | — | |
- | 15c | pur | ovpt, Albert I | — | — | |
- | 20c | redvio | ovpt, Albert I | — | — | |
- | 25c | bl | ovpt, Albert I | — | — | |
- | 25c | bl | ovpt, Albert I | — | — |