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Filter: Subject of Radio
Filter: Subject of transportation
Filter: Subject of microphones
| Date: | 09 20 1947 |
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| Description: | Fire Chief Edward J. Page is broadcasting instructions to an aerial truck using new mobile radio equipment with driver, Fireman Frank McMahon. The mobile r... |
| Date: | |
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| Description: | Man wearing microphone and headphones seated before a radar screen. |
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