2Ba
2Bb
3Ba
3Bb
4Aa
4Ab
4Ba
5Aa
5Ab
5Ca
5Cb
6Aa
7Aa
7Ca
8Aa
8Ab
9Aa
9Ab
9Ca
2Bd
3Bc
3Bd
4Ac
4Ad
5Ac
5Ad
8Ac
8Ad
9Ac
9Ad
2Aa
3Aa
| Perforation | Type | Years | Description | Example |
|---|---|---|---|---|
| imperforated | 1b 2Ba 2Bb 3Ba 3Bb 4Aa 4Ab 4Ba 5Aa 5Ab 5Ca 5Cb 6Aa 7Aa 7Ca 8Aa 8Ab 9Aa 9Ab 9Ca | 1905-1926 | Border of sheet imperforated |
|
| reperforated | 2Bc 2Bd 3Bc 3Bd 4Ac 4Ad 5Ac 5Ad 8Ac 8Ad 9Ac 9Ad | 1918 | Border of sheet reperforated 11.35 |
|
| Perforation 11.70x12.15 | 1a 2Aa 3Aa | 1905 | Perforation 11.70x12.15 |
|