Colnect-3616-309-Balboa-a-monument-overprint.jpg
Source: Colnect
Issued by: Panama
Function: airmail
Date: 3/1/1937
Issue: 1937 air UPU
Denom: 30c
Color: dark purple
Design:
Watermark: unwmk
Perf:
Catalog value:



External links:
Colnect 651233..Congress_Issue


Record of changes