File:Vintage Advertising For Sony Transistor Radios (TR-6 & TR-72) In The Melbourne Australia The Age Newspaper, March 28, 1957 (44502310810).jpg - Wikimedia Commons
Radio Advertising/Commercials in 300 Cities - Blue Line Media
VINTAGE 3KZ 1179 CUE COLA AUSTRALIA MELBOURNE RADIO ADVERTISING PROMO STICKER | eBay