08 September (Turkey ) within release 7th World Conference on Earthquake Engineering, Istanbul. goes into circulation Stamp Seismograph face value 20 Turkish lira
Stamp Seismograph in catalogues | |
---|---|
Michel: | Mi:TR 2521 |
Stamp Number: | Sn:TR 2150 |
Stamp is square format.
Also in the issue 7th World Conference on Earthquake Engineering, Istanbul.: