Colnect-1328-178-Juan-de-la-Cierva.jpg
Source: Colnect
  • Colnect-1091-678-Juan-de-la-Cierva.jpg
Issued by: Spain
Function: airmail
Date: 1/1939
Issue: 1939 air
Denom: 4p
Color: dull blue
Design: autogiro & Cierva
Watermark: unwmk
Perf: 11
Catalog value:



External links:
Colnect 287638..n_de_la_Cierva


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