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Number of results to display per page
TitleCollection Number And NamePhoto Number
1 Patented model of a Morse Code key telegraph transmitterP0501 Arch Leonard MadsenP0501n01_08_024
2 Philo T. FarnsworthP0501 Arch Leonard MadsenP0501n01_10_011
3 Brazilian Association of Radio and Television Broadcasters Award, with gavel [1]P0501 Arch Leonard MadsenP0501n01_10_001
4 Brazilian Association of Radio and Television Broadcasters Award, with gavel [2]P0501 Arch Leonard MadsenP0501n01_10_002
5 Brazilian Association of Radio and Television Broadcasters Award, with gavel [3]P0501 Arch Leonard MadsenP0501n01_10_003
6 Plaque with wiring or broadcasting equipment, WRUL/WRUWP0501 Arch Leonard MadsenP0501n01_09_009
7 Portrait of Arch L. MadsenP0501 Arch Leonard MadsenP0501n01_12_002
8 Unidentified manP0501 Arch Leonard MadsenP0501n01_01_009
9 Asahi Broadcasting Corporation postcard [1]P0501 Arch Leonard MadsenP0501n01_02_001
10 Asahi Broadcasting Corporation postcard [1], backP0501 Arch Leonard MadsenP0501n01_02_001B
11 Asahi Broadcasting Corporation postcard [2]P0501 Arch Leonard MadsenP0501n01_02_002
12 Asahi Broadcasting Corporation postcard [2], backP0501 Arch Leonard MadsenP0501n01_02_002B
13 Asahi Broadcasting Corporation postcard, colorP0501 Arch Leonard MadsenP0501n01_02_003
14 Asahi Broadcasting Corporation postcard, color, backP0501 Arch Leonard MadsenP0501n01_02_003B
15 Asahi Broadcasting Corporation postcard, with cameraP0501 Arch Leonard MadsenP0501n01_02_004
16 Asahi Broadcasting Corporation postcard, with camera, backP0501 Arch Leonard MadsenP0501n01_02_004B
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