If you can't find a tent maker, try asking for a canvas shop at the marine supply places. Where there are boats there are canvas shops. If that doesn't pan out, try automotive upholstery shops.
Hey slow maybe one of your friends will have an iphone or the like and take some shots, and email you the photo's
Your first one was cool I am sure the next will have new improvements.
Good luck on your build
Ron
...... Inside almost done--Trolly top has opening windows & roof.doors need assembling--pictured above waley windows..galley 1/3 done Cross Bow in Build Journals....http://www.tnttt.com/viewtopic.php?f=50&t=54108