joaquín iturrioz

Stamps Category Commemorations Joaquín Iturrioz

1187 - 20th anniversary of the national uprising
Spain
1182 - Centº of the Telegraph
Spain
1037 - 75th anniversary of the Potsdam Observatory
Germany
286 - 20th Anniversary of the Czechoslovak Legion
Czechoslovakia
1659 - Centº of the Bordeaux Emission
France
1523 - 40th anniversary of the attempted aerial crossing of the North Atlantic
France
1898 - Centº of the 1st Peace Conference, in The Hague
Germany
1870 - 50th anniversary of the Franunhofer company
Germany
1512 - 40th Anniversary of the German UNICEF Committee
Germany
1389 - Centº of the transmission of electrical energy via three-phase current
Germany