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Source:
Colnect
Issued by:
Colombia
Function:
airmail
Date:
7/12
/
1950
Issue:
Avianca overprint
Denom:
20c
Overprint:
Ovpt color:
On:
7/21/1948 20c issue=1948 air
Color:
violet
Design:
Street in Bogota
Watermark:
unwmk
Perf:
12
Catalog value:
Prev:
15c bl d=Fort in Cartagena on=issue=1948 air-15c
Next:
30c grn d=Pre-Columbian Monument on=issue=1948 air-30c
External links:
Colnect 289315..VIANCA_Airline
Record of changes