My Unitrade 2015 catalogue arrived this morning (from Don Wainwright: $US 42.49 incl. shipping)
I was pleased to see that the editor has removed the insulting private overprint #705iv

Now, if he will just do the same for the other private overprints: #705iii/v/#781ii as mentioned.
I was also pleased to see the Chinatown Gates imperforate listed:

Ever since I first posted about this, a year and a half ago, I have never seen one sold on
ebay, though some are always on offer at US$115-168. (Course I don't want to sell mine, but...)