I've got a Chainring Archive page on the web.
http://www.bikecult.com/
Lots of picts of beautiful rings, plus Ron Kitching's T.A. 100-tooth ring a Schwinn 57-tooth inch-pitch motor-pace ring my 68 x 12 that I can barley spin on the rollers then there's Taliah's Orient triplet pacer with, I think, a 36- or 38-skip tooth ring.
Dave Perry
Bike Works NYC
NY, NY