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Category: Science

Home > Archive by category "Category: Science"

1973 Progress in Electronics 11c Vermillion, Lilac, Pale Lilac, Olive, Brown, Deep Carmine, and Black

Posted on April 28, 2013August 15, 2015 by Gary
0
[caption id="attachment_5263" align="alignleft" width="300"] 1973 Progress in Electronics 11c[/caption] This 11c airmail stamp commemorates progres
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1983 TVA 20c Multicolored

Posted on April 26, 2013August 15, 2015 by Gary
0
[caption id="attachment_5115" align="alignleft" width="300"] 1983 TVA 20c[/caption] This stamp commemorates the Tennessee Valley Authority (TVA).
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1983 Science and Industry 20c Multicolored

Posted on April 26, 2013August 15, 2015 by Gary
0
[caption id="attachment_5086" align="alignleft" width="196"] 1983 Science and Industry 20c[/caption] This stamp commemorates both science and indus
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1982 Knoxville World’s Fair: Fossil Fuels 20c Multicolored

Posted on April 21, 2013August 15, 2015 by Gary
0
[caption id="attachment_4860" align="alignleft" width="300"] 1982 Fossil Fuels 20c[/caption] This stamp depicts the use of fossil fuels as found at
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1982 Knoxville World’s Fair: Breeder Reactor 20c Multicolored

Posted on April 21, 2013August 15, 2015 by Gary
0
[caption id="attachment_4857" align="alignleft" width="300"] 1982 Breeder Reactor 20c[/caption] This stamp depicts the Breeder reactor as found at
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