![Image of the stamp type M41.](https://czechstamps.imgix.net/stamp-types-general/M41.jpg?w=200&exp=1)
Stamp Type:
M41
Postal Office: BRNO 16
Stamp Number: 4
Official Period Of Usage: 19210000 - 19270000
Personal Registration Of Usage:
19241128 to 19250305
Comment:
Registrations
Other stamp on letter
Background For The catalogue
The catalogue is based on The Monografie Československých Známek Volume 16, 1 + 2, and Volume 17, 1 + 2.