| 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: | Lavin | 
| First Name: | John | 
| Volume: | IV | 
| Issue: | 13 | 
| Date of Publication: | August 20, 1931 | 
| Page: | 4 | 
