Josep Roca Martin

Stamps Category Science Josep Roca Martin

Timing Pieces 2019 Slovakia 2.40
Slovakia
Leonardo da Vinci Aerial Screw 2015 Rate A
Italy
Renewable Energies.
Sweden
Nançay Radio Telescope 1963 0.50 cents
France
Skylab 1974 10 cents
United States
Finsteraarhorn Triangulation Point 1949 70 cents
Switzerland