Colnect-1512-956-Panamerican-Postal-Union-Congress.jpg
Source: Colnect
  • Colnect-1065-540-Fligher-over-Placa-de-Castelar.jpg
Issued by: Spain
Function: airmail
Date: 10/10/1931
Issue: 3rd Pan-American Postal Union Congress
Denom: 4p
Color: black
Design: View from street of Alcalá in Madrid
Watermark: unwmk
Perf: 12
Catalog value:



External links:
Colnect 282672..Union_Congress


Record of changes

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