A Tribute to American Inventors 1983

Official First Day of Issue EDWIN ARMSTRONG FREQUENCY MODULATION PHILO T. FARNSWORTH FIRST TELEVISION CAMERA ArtCraft CHARLES STEINMETZ ELECTRICAL THEORIES NIKOLA TESLA INDUCTION MOTOR A Tribute To American Inventors 1983 SEP 21 1983 9 20066 DO FIRST TELEVISION CAMERA Philo T. Farnsworth FIRST DAY OF ISSUE