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Manuel Briones
Stamps Category Communications Manuel Briones
1643 - Satellites (EUROPA CEPT)
Germany
1944 ? German-Soviet Space Flight (DDR)
Germany
1900 - Achievements in Atmospheric and Space Research (DDR)
Germany
1899 ? Achievements in Atmospheric and Space Research (DDR)
Germany
1898 ? Achievements in Atmospheric and Space Research (DDR)
Germany