JAPAN (1963) Parabolic antenna*. 14th General Assembly of International Scientific Radio Union, overprinted MIHON (specimen). Scott No 799, Yvert No 753. Not easy to find!
AVAILABLE AT $20
PARAGUAY (1966) Italian satellite San Marco I*. Imperforate S/S overprinted MUESTRA. Scott No 966a.
AVAILABLE AT $50
(Image b)
AVAILABLE AT $50
PARAGUAY (1966) Gemini spacecraft*. S/S overprinted MUESTRA. Scott No 985a.
AVAILABLE AT $30
PARAGUAY (1966) Gemini spacecraft*. Imperforate S/S overprinted MUESTRA. Scott No 985a.
AVAILABLE AT $50
PARAGUAY (1969) Ernst Stuhlinger*. Imperforate S/S overprinted MUESTRA. Scott No 1221.
AVAILABLE AT $50
PARAGUAY (1970) Future moon station*. S/S overprinted MUESTRA. Scott No 1289.
AVAILABLE AT $30
PARAGUAY (1973) Pioneer 10*. Jupiter*. S/S overprinted MUESTRA. Scott No 1528.
AVAILABLE AT $30
PARAGUAY (1973) Mariner 9*. S/S overprinted MUESTRA. Scott No C360.
AVAILABLE AT $40
PARAGUAY (1974) Skylab 2 astronauts*. S/S overprinted MUESTRA. Scott No C373.
AVAILABLE AT $30
JAPAN (1992) Satellite*. Space station*. International Space Year se-tenant pair overprinted MIHON (specimen). Scott Nos 2134-5, Yvert Nos 1992-2.
AVAILABLE AT $30
GERMANY (1975) Satelllite*. MUSTER (specimen) overprint. Scott No 1170.
AVAILABLE AT $15
GERMANY (1975) Space shuttle*. MUSTER (specimen) overprint. Scott No 1174.
AVAILABLE AT $15
GERMANY (1976) Effelsburg radio telescope*. Specimen (overprinted MUSTER). Scott No 1192, Yvert No 708.
AVAILABLE AT $15
PARAGUAY (1977) Space exploration*. Set of 7 overprinted MUESTRA. Scott No 1713.
AVAILABLE AT $30
PARAGUAY (1977) Mars landscape*. S/S overprinted MUESTRA. Scott No C452.
AVAILABLE AT $30
GERMANY (1999) The Cosmos*. Set of 5 overprinted MUSTER (specimen). Scott No B855-9.
AVAILABLE AT $60