Stamp Type:
S6
Postal Office: PRAHA 7
Stamp Number: 15
Official Period Of Usage: 19181028 - 19190000
Personal Registration Of Usage:
19181230
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.