| CONSTANT VARIETIES |
| I |
 |
Colored spot on right 4. |
| Field №: 29 |
Pane: N/A |
| Other nomenclatures: – |
| Notes: – |
| Value €: 1,5 (MNH); 6,75 (used) |
| II |
 |
Inner frame next to letters PF in left PFENNIG interrupted. |
| Field №: 79 |
Pane: N/A |
| Other nomenclatures: – |
| Notes: – |
| Value €: 1,5 (MNH); 6,75 (used) |
| III |
 |
White spot at top left of letter M in oval frame. |
| Field №: 5 |
Pane: BT1, BT5 |
| Other nomenclatures: Michel Mi. 31III |
| Notes: – |
| Value €: 2 (MNH); 10 (used) |
| IV |
 |
Letter F in left PFENNIG deformed. |
| Field №: 1 |
Pane: N/A |
| Other nomenclatures: – |
| Notes: – |
| Value €: 1,5 (MNH); 6,75 (used) |
| V |
 |
Wrong side value summation: 82 instead of 84. |
| Field №: 81 |
Pane: N/A |
| Other nomenclatures: Michel Mi. 31 Br I |
| Notes: – |
| Value €: 8,25 (MNH); 68 (used) |
