close
20c Edwin Armstrong. American Inventors Issue 1983
Submitted by:
SocialTwist Tell-a-Friend
20c Edwin Armstrong. American Inventors Issue 1983
Category: Commemorative Stamps
Tags: 20c | Edwin | Armstrong | frequency | modulator | American | Inventors | 1983|
Stamp Title:
20c Edwin Armstrong. American Inventors Issue 1983
Issue Year:
1983  
Date of Issue:
21st September, 1983  
Size:
Face Value:
20c 
Stanley Gibbons Catalogue No:
2049  
Scott Catalogue No:
2056
Printer:
The Bureau of Engraving and Printing 
Issue Copies:
48,263,750 
Designer(s):
Dennis Lyall
Theme(s):
Personality
Description:
20c Edwin Armstrong and frequency modulator. American Inventors 1983.