It's not just the biggest show in the Northeast... Springfield may be the largest "non-toy" train dealer show in North America.
Paul A. Cutler III************Weather Or No Go New Haven************edited to reflect the size of the TCA York meet
Here is the web site for info on this show, it is the biggest in the Northeast each year, taking in over 4 acres of space in 3 buildings.
http://www.amherstrail.org/show/show.html