If you have a free hour check out this fantastic BBC documentary about Campbell and his achievements. Skip forward to 40:18 for the reference to the record at Lake Dumbleyung.
About 4 days ago from Dumbleyung Bluebird's Twitter
Time passing and memories. fb.me/9hgyY14u4
About a week ago from Dumbleyung Bluebird's Twitter
About 2 weeks ago from Dumbleyung Bluebird's Twitter