That Exchange Project, A tribute to the craftsmanship of heritage telecommunications equipment
https://www.flickr.com/photos/fffandc/albums/72157650147912299

More of the above
https://www.flickr.com/photos/fffandc/albums

From the vault: Telstra over the years
https://www.flickr.com/photos/telstra-corp/sets/72157625146200040/

Telstra Museums
http://www.telstra.com.au/abouttelstra/company-overview/history/telstra-museums/

The Postal-Telecommunications Historical Society of Queensland
http://www.telemuseum.org/

CWU Retired Members Association
http://www.cwuretiredmembers.org/