Stamp Type:
M42
Postal Office: PRAHA 86 (*1920)
Stamp Number: 1
Official Period Of Usage: 19200311 - 19300000
Personal Registration Of Usage:
19280319
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.