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A map of Europe without borders, 12 stars. 2 EURO
Depiction of a beard lichen at the centre. KLIMATFORSKING, ILMASTOTUTKIMUS
Depiction of Nikola Tesla working on a paper in his laboratory. N. TESLA 2023
Portrait von Carl Freiherr Auer von Welsbach, um ihn herum verschiedene Leuchtmittel....
Depiction of a portrait of Konstantin Tsiolkovsky against the background of...
DEUTSCHE DEMOKRATISCHE REPUBLIK 5 MARK, Wappen der DDR zentral abgebildet untenstehend...
Depiction of stylized elements of a technical apparatus. ALAN TURING
