Here is some I found on the edge of the Simpson Desert in the Mid 1980s
http://img265.imageshack.us/img265/5...980sca5.th.jpg
http://img229.imageshack.us/img229/8...80s2mi4.th.jpg
http://img210.imageshack.us/img210/4...80sgzw2.th.jpg
http://img229.imageshack.us/img229/6...80s3lz4.th.jpg
