I know someone who has an HP Designjet he is looking to sell.  It does up to 24" x 36".

Tom

 
 
On 01/04/16, Evan Koblentz via vcf-midatlantic<vcf-midatlantic@lists.vintagecomputerfederation.org> wrote:
I'm looking into getting us a printer that can handle 11x22 paper. Anybody have recommendations for specific models?