Colnect-679-376-VIIth-Universal-Postal-Union-Congress.jpg
Source: Colnect
Issued by: Spain
Function: postage
Date: 10/1/1920
Issue: 7th UPU Congress
Denom: 50c
Color: bright blue & black
Design: Madrid Post Office
Watermark: unwmk
Perf: 14
Catalog value:



External links:
Colnect 190435..ongress_Madrid


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