1934–1937[]
1937–1939[]
1939–1944[]
1944–1949[]
1949–195?[]
195?–1957[]
1957–1960[]
1960–1964[]
1964–1967[]
Supplemental logo
1967–1972[]
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1972–1982[]
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Globe version of the Mutual Broadcasting symbol, as seen in a flyer for The Herb Jepko Show.
1982–1985[]
1985–1999[]
See also Westwood One