Check out this Journal over at the BoardGame Geek: http://www.boardgamegeek.com/geekjournal.php3?action=viewcomments&journalid=7897
Besides a nice link to a round-up of different production methods, one responder suggested: "When done use Deft Gloss Clear Wood Finish in the spray can. Much better feel than Krylon when shuffling."
Makes me want to head down the Home Depot's wood stain/finish section to find things to experiment with. ;)
-Bryk
My wife started looking at me suspiciously when I became excited to go to Michael's craft store with her ... interestingly, it was right about the same time I started making actual physical prototypes of my designs! ;)
-Bryk