| CONSTANT VARIETIES |
| I |
 |
Oval frame broken at bottom left. |
| Field №: 51 |
Pane: BT2 |
| Other nomenclatures: Michel Mi. 21 V |
| Notes: – |
| Value €: 7,5 (MNH), 30 (used) |
| II |
 |
Oval frame broken at top right. |
| Field №: 71 |
Pane: BT1 |
| Other nomenclatures: Michel Mi. 21 VI |
| Notes: – |
| Value €: 7,5 (MNH), 30 (used) |
| III |
 |
Colored line on top left ornament below letter M in AM. |
| Field №: 11 |
Pane: BT3 |
| Other nomenclatures: – |
| Notes: – |
| Value €: 4,5 (MNH), 18 (used) |
| IV |
 |
Colored dot on the second letter N in PFENNIG on the right. |
| Field №: 15 |
Pane: BT3 |
| Other nomenclatures: – |
| Notes: – |
| Value €: 4,5 (MNH), 18 (used) |
| V |
 |
Thin line above top frame, above letter M in AM. |
| Field №: 23 |
Pane: BT3 |
| Other nomenclatures: – |
| Notes: – |
| Value €: 4,5 (MNH), 18 (used) |
| VI |
 |
Colored dot on inner vertical frame, right from letter G in PFENNIG. |
| Field №: 29 |
Pane: BT3 |
| Other nomenclatures: – |
| Notes: – |
| Value €: 4,5 (MNH), 18 (used) |
| VII |
 |
Colored spot on top right ornament, left from letter P in PFENNIG. |
| Field №: 37 |
Pane: BT3 |
| Other nomenclatures: – |
| Notes: – |
| Value €: 4,5 (MNH), 18 (used) |
| VIII |
 |
Colored dot on oval frame at bottom. |
| Field №: 47 |
Pane: BT3 |
| Other nomenclatures: – |
| Notes: – |
| Value €: 4,5 (MNH), 18 (used) |
| IX |
 |
Horizontal colored line over second letter D in DEUTSCHLAND and right frame. |
| Field №: 48 |
Pane: BT3 |
| Other nomenclatures: Michel Mi. 21IV |
| Notes: – |
| Value €: 7,5 (MNH), 30 (used) |
| X |
 |
Oval frame indented at top. |
| Field №: 50 |
Pane: BT3 |
| Other nomenclatures: – |
| Notes: – |
| Value €: 4,5 (MNH), 18 (used) |
| XI |
 |
Colored dot on letter M in oval frame. |
| Field №: 51 |
Pane: BT3 |
| Other nomenclatures: – |
| Notes: – |
| Value €: 4,5 (MNH), 18 (used) |
| XII |
 |
Colored dot at top of oval frame, below letter M in AM. |
| Field №: 60 |
Pane: BT3 |
| Other nomenclatures: – |
| Notes: – |
| Value €: 4,5 (MNH), 18 (used) |
| XIII |
 |
Short vertical line below bottom frame, below letter H in DEUTSCHLAND. |
| Field №: 68 |
Pane: BT3 |
| Other nomenclatures: – |
| Notes: – |
| Value €: 4,5 (MNH), 18 (used) |
| XIV |
 |
Small white dot at bottom left of left letter E. |
| Field №: 76 |
Pane: BT3 |
| Other nomenclatures: – |
| Notes: – |
| Value €: 4,5 (MNH), 18 (used) |
| XV |
 |
Bottom right frame deformed at top. |
| Field №: 87 |
Pane: BT3 |
| Other nomenclatures: – |
| Notes: – |
| Value €: 4,5 (MNH), 18 (used) |
| XVI |
 |
Colored dot on right inner vertical frame, in height of first letter N in PFENNIG. |
| Field №: 90 |
Pane: BT3 |
| Other nomenclatures: – |
| Notes: – |
| Value €: 4,5 (MNH), 18 (used) |
| XVII |
 |
Colored dots on letter E in PFENNIG. |
| Field №: 99 |
Pane: BT3 |
| Other nomenclatures: – |
| Notes: – |
| Value €: 4,5 (MNH), 18 (used) |
