
Stamp Type:
M13
Postal Office: PRAHA 55
Stamp Number: 7
Official Period Of Usage: 19181028 - 19190000
Personal Registration Of Usage:
19181127
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.