On Sun, Jan 15, 2017 at 10:20:56AM -0800, Al Kossow wrote:
 On 1/15/17 10:02 AM, Jay West wrote:
  I'd have to say my HP-2000 systems that are
running are the rarest that I'm aware of.
 So I fairly strongly suspect that my running HP-2000's are the only ones left,
anywhere. 
 probably true.
 
http://www.computerhistory.org/collections/catalog/102682887 
There is a system quite like it standing in the halls of the maths
department here. I'll have to take a closer look next time I'm there.
/P