Title | Collection Number And Name | Photo Number | ||
---|---|---|---|---|
1 | Patented model of a Morse Code key telegraph transmitter | P0501 Arch Leonard Madsen | P0501n01_08_024 | |
2 | Plaque with wiring or broadcasting equipment, WRUL/WRUW | P0501 Arch Leonard Madsen | P0501n01_09_009 | |
3 | Brazilian Association of Radio and Television Broadcasters Award, with gavel [1] | P0501 Arch Leonard Madsen | P0501n01_10_001 | |
4 | Brazilian Association of Radio and Television Broadcasters Award, with gavel [2] | P0501 Arch Leonard Madsen | P0501n01_10_002 | |
5 | Brazilian Association of Radio and Television Broadcasters Award, with gavel [3] | P0501 Arch Leonard Madsen | P0501n01_10_003 | |
6 | Philo T. Farnsworth | P0501 Arch Leonard Madsen | P0501n01_10_011 |