Well, I've managed to key the first level and clean the map up a bit. I've put it all in a handy 5 page PDF for you to download for free and use.
Crypts of Aezoul Vhezian - Level 1 PDF
Here's a low-res version of the finished map. A special thanks to Dyson Logos and Risus Monkey for inspiring me with their awesome dungeon mapping skills.