Stamp Catalog
20 stamps found
Sigismund Wróblewski and Karol Olszewski Commemorative
Poland · 2015
common
Albert Einstein - 100 Years of Relativity
Germany · 2005
common
150th Birthday of Behring and Ehrlich
Germany · 2004
common
250th Birthday of Georg Christoph Lichtenberg
Germany · 2001
common
150th Birthday of Wilhelm Röntgen
Germany · 1995
common
Georg Simon Ohm and Ohm's Law
Germany · 1994
common
250th Birthday Georg Christoph Lichtenberg
Germany · 1992
common
250th Birthday of Georg Christoph Lichtenberg
Germany · 1992
common
Pierre Louis Moreau de Maupertuis
Finland · 1986
common
Gerhard Herzberg Commemorative
West Germany · 1976
common
Johannes Kepler 400th Birthday Commemorative
West Germany · 1971
common~$0.5
Friedrich Bergius and German Chemical Society Centenary
Federal Republic of Germany · 1969
common
Vital Brazil Centenary
Brazil · 1965
common
Alexander von Humboldt - Famous Natural Scientists
German Democratic Republic · 1958
common
Seki Takakazu Commemorative Stamp
Japan · 1958
common
Alexander von Humboldt
West Germany (Berlin) · 1957
common~$0.25
Fritz Haber
Germany · 1957
common~$0.5
Ludwig Heck, Berlin Zoo Surcharge
Germany · 1957
uncommon
Nikolaus Otto and 75 Years of Petrol Engine
Germany · 1952
common
1937 Summer Stamps featuring Dutch Personalities
Netherlands · 1937
uncommon