Not NZ or Oz, but British soil. Links to a couple of great period Aintree photos of the RRC Walker Moss Cooper.
This Brian Tregilgas photo is a ripper paddock shot at the 1961 200 meeting with Alf Francis and Mal Simpson
https://www.flickr.com/photos/95855909@N02/12409279593/

John Williams was there too https://www.flickr.com/photos/125734...7648234068163/

Stephen