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GEOLOGY ON POST STAMPS |
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GEOLOGY ON POST STAMPS |
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Kenia / Kenya
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Od
górnego lewego rogu: gips, trona, cyanit, amazonit, galena i fluoryt;
znaczki wydane w roku 1983?.
From upper left:
gypsum, trona, kyanite, amazonite, galena and fluorite; stamps
issued in 1983?.
Coll. Tomasz Praszkier
