The layout is open for public viewing one Saturday per month from April to October, by appointment.
I got to see it as part of a craftsman modeling show. It's quite the experience, and I would recommend it to anyone who is in the Boston area.
It takes an iron man to play with a toy iron horse.
This layout has always been impressive to me and I have found how George does things to be an inspiration which gets my juices going!
NP 2626 "Northern Pacific, really terrific"
Northern Pacific Railway Historical Association: http://www.nprha.org/