| Western Union Telegraph Company "The cabled photo is perfected" showing messenger boys delivering catalogs in London, England. Caption: "This picturegram was cabled by Western Union from London to New York, April 1, 1939, crossed ocean [sic] in 20 min...." Picturegram. 1939 News clipping National Museum of American History, Smithsonian Institution Local Number: AC0205-01020520.tif (AC Scan) LL/46144
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