Stamps Year 1969

2031- 50th anniversary
Miguel Angel Sancho
6th European Congress of Biochemistry. Molecules and diagrams.
Nemesio Ramirez Lemos
Alonso Cano commemorates "San José".
Nemesio Ramirez Lemos
1709 - 50th anniversary of the University of Brno
joaquín iturrioz
Plant for more beautiful streets
Pedro Gruenholz
100 aniv.
Pedro Gruenholz
36th Congress of UFI-DDR.
Nemesio Ramirez Lemos
Great Danube Bend Villas
Miguel Angel Sancho
Great Danube Bend Villas
Miguel Angel Sancho
Pavilion wall of the Dresden Zwinger (DDR).
Nemesio Ramirez Lemos