Colnect-159-865-Observatory-solar-system.jpg
Source: Colnect
Issued by: Finland
Function: postage
Date: 9/12/1984
Issue: 100 Years Observatory of Helsinki University
Denom: 1.10mk
Color: multicolored
Design: observatory & Solar System
Watermark: unwmk
Perf: 14
Catalog value:



External links:
Colnect 47049-..nki_University


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