
Condition: First Day Issue. Packed in a Clear Poly Sleeves
U.S. #2055-58
20¢ American Inventors
Issue Date: September 21, 1983
City: Washington, DC
Quantity: 193,055,000
Printed By: Bureau of Engraving and Printing
Printing Method: Lithographed and engraved
Perforations: 11
Color: Multicolored
#2055- 1983 20c American Inventors: Charles Steinmentz, Electrical Theories
#2056- 1983 20c American Inventors: Edwin Armstrong, Frequincy Modulation
#2057- 1983 20c American Inventors: Nikola Tesla, Induction Motor
#2058- 1983 20c American Inventors: Philo T Farnsworth, First TV Camera
Total 8 Stamps