These are interesting engines Nick, I've yet to see one in the flesh.
The one on the far right with the homemade cast base is a little closer to you, in New Zealand and was freshly painted upon arrival
The Model and Toy Steam Engine Forum
(I bought it from Mike (Maxwell) off ebay and didn't realize it till I seen his name on the shipping label)
And the one on the left is in Texas with Charlie
And the one I kept came from bigal