http://free-ri.hinet.hr/dragon/rivertown_locations.jpg

Try that map (courtesy of Dragon). It's the cave further south,
'Marcus' goods letter', where you'll find what you need.

And yes, I meant the sewers below the open aire market in the merchant's area in Rivertown.

good luck <img src="/ubbthreads/images/graemlins/smile.gif" alt="" />