See newsletters from this period at the bottom of this page. FCC document download FCC July 1936 FCC August 1936 FCC October 1936 FCC November 1936 FCC August 1937 FCC November 1937 FCC September 1939 FCC March 1940 FCC December 1940 FCC December 1941 FCC December 1942 FCC December 1949 FCC May 1950
