Colnect-1632-146-Locating-deposits.jpg
Source: Colnect
Issued by: Vietnam
Function: postage
Date: 10/5/1985
Issue: 30th Anniversary of Geological Service
Denom: 1d
Color: violet & light blue
Design: Locating deposits
Watermark: unwmk
Perf:
Catalog value:



External links:
Colnect 396716..logical_branch