Stamp: Century - 1960's: Integrated Circuit (United States of America 1999)

Century - 1960's: Integrated Circuit (United States of America 1999)

Stamp, Century - 1960's: Integrated Circuit, United States of America,

17 September (United States of America ) within release Celebrate the Century Issue goes into circulation Stamp Century - 1960's: Integrated Circuit face value 33 United States cent

Stamp Century - 1960's: Integrated Circuit in catalogues
Stamp Number: Sn:US 3188j

Stamp is square format.

Also in the issue Celebrate the Century Issue:

Data entry completed
46%
Stamp Century - 1960's: Integrated Circuit in digits
Country: United States of America
Date: 1999-09-17
Perforation: 11½
Format: Stamp
Face Value: 33 United States cent