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SCOTT NO
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556 A80
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DATE OF ISSUE
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1971 Jul 01
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FACE VALUE
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3e
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COUNTRY
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Angola
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DESCRIPTION
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The stamp shows fossilized estromatolite.
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VARIATION DESCRIPTION
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The envelope shows engineering conference's emblem & logo.
The post mark depicts a map & logo.
DOI on meter mark is July 1, 1971. On envelope it mentions that the date is July 1-8th, 1971
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MINERAL
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Fossil
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VARIATION
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Meter Mark, Block, First Day Cover, Envelope
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