On Newspapers and Their Circulation Standard Rate and Data Service, June, 1941.
2.
Bryant LeeElizabeth and Mcclung LeeAlfred, “Competitive Situation in the Daily Newspaper Field.“ Mimeographed publication released by the Federal Communications Commission.
3.
International Year Book numbers, Editor & Publisher.
4.
“The Metropolitan District Survey,” Editor & Publisher, August 28, 1941.
5.
U. S. Census data for 1930 and 1940 as published in Standard Rate and Data Service for 1931 and 1941.
6.
Mimeographed releases of the Federal Communications Commission: “List of Radio Broadcast Stations Alphabetically by Call Letters“ (Docket No. 49001) and “List of Radio Broadcast Stations by State and City.” Both dockets released as of March 29, 1941, with subsequent supplements up to July 10, 1941.
7.
Variety-Radio Directory.Yearbook published by Variety, New York.
8.
Radio Annual.Yearbook published by Radio Daily, New York.
9.
Mimeographed and photostatic releases of the Federal Communications Commission: “Standard Broadcast Stations Affiliated With Newspaper Interests as of June 30, 1941“ (Docket No. 52243) and “Statement Showing Newspaper Interest in 249 Standard Broadcast Stations as of June 30, 1941 (Docket No. 55712).
10.
“Standard Broadcast Stations Associated With Newspaper Interests“ (as of June, 1931, through 1941). Photostatic releases of the Federal Communications Commission.
11.
“Estimated Advertising Expenditures in Five Media, 1928–1940,” Federal Communications Commission Docket No. 6051, July, 1941.