Zilles Printers was begun by Lewis Zilles in the early 1930s. It was in McKenzie Street Ballarat. His son Jeffrey also became a printer - letterpress, offset and screen printer. The business became Zilles Printers/Graphics and was in Armstrong Street and later Bell Street Ballarat. Sticker produced are for the Royal Yacht Club of Victoria and Nap Silentflow - "The Experts in Noise Control". They are based in Oakleigh Victoria and manufacture acoustic louvres.Small white sticker with bright blue print and symbol.1 ROYAL YACHT CLUB OF VICTORIA around shield shape - formed by belt and buckle. Anchor and crown in centre part. .2 Arch shape with radiating line representing airflow. NAP SILENTFLO underneath.zilles printers, stickers, royal yacht club of victoria, nap silentflo, acoustic louvres, ballarat