Stamps Situation Interchangeable

741 - XXV Anniversary of the INTELSAT Telecommunications Satellite
Manuel Briones
417 - International Week of the Written Letter
Manuel Briones
1257 - An-24
Manuel Briones
886 ? Emir Sheikh Hamed ibn Khalifa ath-Thani
Manuel Briones
745c - Aquifer Resources
Manuel Briones
745a - Aquifer Resources
Manuel Briones
688 - Popular Games
Manuel Briones
687 - Popular Games
Manuel Briones
641 - Shaikh Sabah
Manuel Briones
507 - Floral Ornaments
Manuel Briones