Colnect-5898-226-Helicopter-Post.jpg
Source: Colnect
Issued by: Trieste
Function: postage
Date: 4/24/1954
Issue: Experimental Transportation of Mail by Helicopter
Denom: 25l
Color: dark green
Design:
Watermark: winged wheel
Perf:
Catalog value:



External links:
Colnect 443776..Trieste_Zone_A

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