Digital BW, The Print

Rob,

> Can you recommend a paper that would be long enough for up to 
12x36, but 
> still have a decent archival rating with black epson inks?

Red River Premium Matte (285 gsm) comes in cut sheets 13x38 inches 
and is very similar to EEM/EAH. It is available from their web page.

http://www.redrivercatalog.com/browse/cat=2&prod=9.htm

Good luck,

Don Bryant