Colnect-734-522-Colemanite.jpg
Source: Colnect
Issued by: Turkey
Function: postage
Date: 9/17/1979
Issue: 10th World Mining Congress
Denom: 5l
Color: multicolored
Design type: minerals (1979)
Design: Colemanite
Watermark: unwmk
Perf: 13
Catalog value:



External links:
Colnect 199513..ining_Congress


Record of changes