The 100th Anniversary of Prof. Dr. Karl von Terzaghi 1983
Ditunjukkan sekarang: Austria - Setem-setem bayaran pos - 1983 - The 100th Anniversary of Prof. Dr. Karl von Terzaghi - 1 Setem-setem.
1983
The 100th Anniversary of Prof. Dr. Karl von Terzaghi
3. October WM: Tiada Saiz Helaian: 50 Corak: Adalbert Pilch y Kurt Leitgeb. Perforasi: 13¾
![[The 100th Anniversary of Prof. Dr. Karl von Terzaghi, jenis AWT]](https://www.stampworld.com/media/catalogue/Austria/Postage-stamps/AWT-s.jpg)
