Colnect-151-579-Observatory---Mount-GrahamTucson-USA.jpg
Source: Colnect
Issued by: Vatican City
Function: postage
Date: 10/1/1991
Issue: 100th Anniversary of the Observatory of the Vatican State
Denom: 3000l
Color: multicolored
Design:
Watermark: unwmk
Perf: 11.5x11.75
Catalog value:



External links:
Colnect 36150-..91-Observatory


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