Hi Chris,
The Washington show is Friday August 27th & Saturday 28th.
Here's a link to their website:
http://www.cs.net/panzer/shows/wac2004.htm Have you gone to this show before? If not then you may not be aware of this but the show is actually 2 shows....both an armor show and a figure show.
I'll be there for the figure show myself.
See you there,
Craig