It is such a great series of stamps. The initial issue of all values perf 14 x 14 is in strong colours and has a lot of eye-appeal.
The use of three printing methods, three types of watermarked paper and four perforation gauges (with further sub-types) and the aforemetnioned introduction of CDS cancels makes this seies a life-long challenge.
I purchased an auction lot of perforation anomalies from Tasmanian Stamp Auctions a couple of years ago and wrote them up yesterday. I commend Ross Ewington's auction house to you, an excellent web site and no buyers premium.
Here are some items from my collection:





