Colnect-841-793-Chemical-formula-of-the-water.jpg
Source: Colnect
Issued by: Equatorial Guinea
Function: postage
Date: 6/1/2011
Issue: International Year of Chemistry
Denom: 725fr
Color: multicolored
Design:
Watermark: unwmk
Perf:
Catalog value:



External links:
Colnect 226483.._the_chemistry


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