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247:(RCA Victor, National Broadcasting Company) advertisement for the beginning of regular experimental television broadcasting from the NBC studios to the New York metropolitan area on April 30, 1939 for "an hour at a time, twice a week."
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374:), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.
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Ad for the beginning of regularly scheduled television broadcasting in New York City by RCA-NBC in April, 1939 via station W2XBS, the forerunner of today's WNBC
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Ad for the beginning of experimental television broadcasting in New York City by RCA in 1939
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277:) Vol. X, No. 2, June, 1939. (inside front cover) New York: Popular Book Corporation
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for US works (depending on the date of the author's death), such as Canada (50
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Radio
Corporation of America, Radio City, New York City, NY
279:"The Cooper Collections " (uploader's private collection)
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June, 1939 (advertisement); March 16, 2014 (Digital Image)
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Add a one-line explanation of what this file represents
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in the United States between 1929 and 1977, inclusive,
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Commons is a freely licensed media file repository.
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