Geologi

Transvaal, Stemplet postkort med frimærke
1908. Transvaal. POST CARD Robinson Gold Mine - Kokopan at Box - 1,000 feet. with ½ d Eduard VII. cancelled FORDSBURG JOHANNESBURG 15. OCT. 08 to Kimberly. Arrival cancel KIMBERLY OC 16 O8.
MICHEL 131

Canada, MICHEL 502-505, Postfrisk
1972. CANADA. International Congres Geology, Geography, Cartography and Photogrammetry. Sheet 16 ex 15 C stamps . Never hinged.

afghanistan, MICHEL 1863-1868, Postfrisk
1999. AFGHAN POST. MINERALS. Complete set with 6 stamps. Never hinged.

Fiji, Michel 136, Brev
1956. FIJI. Elisabeth & Country motives __ 5 Sh. GOLD INDUSTRY__ on FDC SUVA -1 OC 56 FIJI.