On Mon, 30 Apr 2007 20:57:12 +1000, Brian wrote:

> In NSW the S class was an all encompassing code for most service

> stock, of which there were several "one-off "models.


Including the Balmain counterweight and 144s, which are totally unique
tramway vehicles on a global basis, as far as I'm aware.

Cheers,

Bill

Bill Bolton
Sydney, Australia