Early mining issue of Botswana
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Short desc: Early mining
Issuer: Botswana Date: 7/7/1980 Occasion: unset Consists of 6 stamps: (See stamps as list) 5t d=Rock breaking 10t d=Ore hoisting 15t d=Ore transport 20t d=Ore crushing 25t d=Smelting 35t d=Tools products |
