joaquín iturrioz

Stamps Category Science Joaquín Iturrioz

2040 - 250th anniversary of the Dresden Science Museum, Wiederau Agata
Germany
412 - Progress in science and technology
Germany
2604 - 200th anniversary of the Museum of Nature History in Berlin
Germany
1911 - The Cosmos, explosion of stars
Germany
1912 - The Cosmos, collision between comets and Jupiter
Germany
1741 - 275th anniversary of the Academy of Sciences
Germany
2039 - 250th anniversary of the Dresden Science Museum
Germany
310 - Formula of benzene and tribute to friedrich kekule
Germany