Sorry, this link might be broken.

http://www.nla.gov.au/ferguson/13295586/18450700/00000001/11-15.pdf http://www.nla.gov.au/ferguson/13295586/18450700/00000001/16-20.pdf

The website may no longer be active, or the URL of the page may have changed.
It is possible that either https://archive.org/web or http://pandora.nla.gov.au have archived this content.

Thank you.