Karl Oskar Blase

Karl Oskar Blase (*March 24, 1925) is a German Engraver.

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  Lufthansa Stamp from 1955, 5 Pfennig

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  Lufthansa Stamp from 1955, 10 Pfennig

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  Heinrich Hertz 1957

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  1957

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  1964

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  1964

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  1964

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  1966

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  1968

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  1968

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  1968

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  1968

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  1969

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  50 Jahre Deutscher Luftpostverkehr, Stamp from 1969, 30 Pfennig

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  1969

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  100th Birthday of Mahatma Gandhi, Stamp from 1969, 20 Pfennig

• 100th Birthday of Otto Wels, Stamp from 1973, 40 Pfennig

  100th Birthday of Otto Wels, Stamp from 1973, 40 Pfennig

• 50 Years Interpol, Stamp from 1973, 40 Pfennig

  50 Years Interpol, Stamp from 1973, 40 Pfennig

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  1979