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Source:
Colnect
Issued by:
Bhutan
Function:
postage
Date:
11/15
/
1978
Issue:
100th Anniversary of the Telephone
Denom:
20nu
Color:
multicolored
Design:
Alexander Graham Bell
(1978)
Watermark:
unwmk
Perf:
Catalog value:
Prev:
25nu issue=Olympics 1976
Next:
25nu
External links:
Colnect 607398..er_Graham_Bell
Record of changes