Stamp Type:
M41
Postal Office: PRAHA 14
Stamp Number: 20
Official Period Of Usage: 19200000 - 19350000
Personal Registration Of Usage:
19211207
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.