1001 Radio Questions and Answers
A New Audio Generator
American Magazine: Canine Tuning
Baby on Phone
Big Boss
Blind girls operating telephone switchboard
El As de la Radio - Philco
Everyday Science and Mechanics: A Shocking Machine from Your Own Radio Set
Everyday Science and Mechanics: The Hypnotone Puts You to Sleep
Eyeful Magazine; Pin up in Blue Bikini
Fada Radio - La Aristocracia de la Radio
Gentlemen of the Press
Homemaker makes a phone call
Le Charme de Votre Foyer
Long Distance
Man Hold's Bell's First Telephone
Man Kender en Philips paa Klangen
Native American Switchboard Operator
On the Air: February 1926
Operator's Opera