1958 the year of the 500,000th Holden. This advert was part of a supplement celebrating 10th anniversary of Holden. Some interesting text.
(http://i640.photobucket.com/albums/uu128/Holden_ads/58-60%20FC%20Holden/58-Nov-26-Aust-Motor-News.jpg)
Regards
Alex
These articles you find are very interesting. You must have quite a collection of archives. Thanks for sharing.