Source: The Broadcaster, December 1, 1927, to April 19, 1932 (newsletter published in St. Louis by the Arkansas-Missouri Plant Department, Southwestern Bell Telephone Company)
Location: Frances L. Dewey Papers, Archives
Last Name:Ginsburg
First Name:L.
Middle Name:S.
Volume:III
Issue:12
Date of Publication:February 22, 1930
Page:4