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SCOTT NO
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1107 A281
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DATE OF ISSUE
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1971 Sep 24
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FACE VALUE
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2.50e
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COUNTRY
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Portugal
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DESCRIPTION
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The stamp shows arsenopyrite (gold). It was issued for spanish portuguese american economic geology congress.
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MINERAL
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Arsenopyrite
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VARIATION
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Used, Meter Mark, First Day Cover, Envelope
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