unesco l'unesco organisaties scheikunde organizations organisations chemistry la chimie Belgium1951842/844884/886842/844
1951stampMint Never Hinged
Leopold III Lopold III koningshuis personaliteiten royal family famille royale personalities personnalits Belgium1951845/846845/846
1951stampMint Never Hinged
heraldic lion lion hraldique Belgium1951849/859887/897849/859
1951stampMint Never Hinged
political prisoners prisonniers politiques beeldhouwkunst monumenten sculpture sculpture monuments des monuments Belgium1951860/862906/908860/862
1951stampMint Never Hinged
nautical school cole nautique Denmark1951323/324338/339
1951stampMint Never Hinged
christian oersted Christian Oersted Denmark1951325340
1951stampMint Never Hinged
birthday stamp timbre d'anniversaire filatelie post philately philatlie post poste Denmark1951326/327341/342
1951stampMint Never Hinged
Red Cross croix rouge boten Boats les bateaux Denmark1951329343
1951stampMint Never Hinged
founding nmbs fondateurs varieteit variety varit blauw gelijnde achtergrondBelgium1951TR 330eisenbahn 296CP 330
1951varietyMint Never Hinged
aero club belgium aero club belgium drieluikBelgium1951PA 26/27902/903PA 27A
1951airmail stampsMint Never Hinged
aero club belgium aero club belgium gewijzigde kleurBelgium1951PA 28/29904/905PA 28/29
1951airmail stampsMint Never Hinged
figure on lion figure sur lion wapenschilden coats of arms blasons Belgium1951PRE 614/619
1951typografisch voorafgestempeldMint Never Hinged
Red Cross croix rouge geneeskunde medicine mdecine finland1951392/394375/377
1951stampMint Never Hinged
Olympics jeux olympiques olympische spelen logo Olympics jeux olympiques logo logo finland1951399/400382/383
1951stampMint Never Hinged
first stamp tuscany premier timbre toscane filatelie philately philatlie italy1951826/827591/592
1951stampMH
automobile salon salon de l'automobile italy1951828593
1951stampMint Never Hinged
christophe columbus Christophe Colomb personaliteiten personalities personnalits italy1951833597
1951stampMint Never Hinged
textile exhibition exposition textile italy1951832598
1951stampMint Never Hinged
100 years of sardinia stamps 100 ans de timbres de Sardaigne wapenschilden filatelie coats of arms blasons philately philatlie italy1951845/847610/612
1951stampMint Never Hinged
trade and industry commerce et industrie italy1951848613
1951stampMint Never Hinged
feast of the tree fte de l'arbre italy1951853/854618/619
1951stampMint Never Hinged
elisabeth Elisabeth koningshuis royal family famille royale Belgium1951863/867909/913863/867
1951stampMint Never Hinged
aero club club aéronautique Belgium1951PA 26/27902/903PA 27A
1951airmail stampsMint Never Hinged
trade fair foire commerciale vliegtuigen religie airplanes des avions religion la religion italy1951830/831595/596
1951stampMint Never Hinged
first stamp tuscany premier timbre toscane filatelie philately philatlie italy1951826/827591/592
1951stampMint Never Hinged
gymnastics gymnastique sport sport sport italy1951834/836599/601
1951stampMint Never Hinged
monastery monastre italy1951837/838602/603
1951stampMint Never Hinged
European Union union europenne ambachten paarden crafts artisanat horses chevaux Luxembourg1951478/483443/448
1951stampMint Never Hinged
seal of the prince sceau du prince uniformen uniforms les uniformes monaco1951443/447371/375
1951stampMint Never Hinged
reconstruction reconstruction telecommunicatie telecommunication tlcommunication Austria1951960/963794/797
1951stampMint Never Hinged
san marino - riccione san marino - riccione landschappen landscapes des paysages san marino1951460PA 87
1951airmail stampsMint Never Hinged
isabella I Isabelle I personaliteiten personalities personnalits spain1951989/993811/815
1951stampMint Never Hinged
gratiani gratiani personaliteiten personalities personnalits vaticaan1951185/186PA 20/21
1951penalty stampsMint Never Hinged
postal service service postal vliegtuigen airplanes des avions ijsland1951273/274236/237
1951stampMint Never Hinged
sardinia stamp sardinia stamp filatelie zegel op zegel philately philatlie stamp on stamp timbre sur timbre trieste1951161/193122/124
1951stampMint Never Hinged
stamp exhibition exposition philatlique filatelie philately philatlie joegoslavie1951BL 5BL 4
1951blokMint Never Hinged
lunaba lunaba vlaggen filatelie flags drapeaux philately philatlie zwitserland1951BL 14BL 14
1951blokMint Never Hinged
day of the stamp jour du timbre post filatelie france1951897879
1951stampMint Never Hinged
marianne the gandon marianne le gandon france1951901/905883/887
1951stampMH
marianne the gandon marianne le gandon france1951901/905883/887
1951stampMint Never Hinged
colonial troops les troupes coloniales scheepvaart france1951907889
1951stampMH
colonial troops les troupes coloniales scheepvaart france1951907889
1951stampMint Never Hinged
personalities personnalités literatuur ambachten wetenschap france1951909/914891/896
1951stampMH
veterinarian vétérinaire france1951915/916897/898
1951stampMint Never Hinged
