The following are links to other websites that will have, if not feature, Crest and Seal chips. Please contact me if anyone else has such a web site. I will list it ASAP.
Robert Eisenstadt's Antique Gambling Chips & Gambling Memorabilia Web Site
Chris Hendrix's Arkansas Illegal Casino Chips
Ed Hertel's Guide to Illegal Gambling Clubs and Chips
Travis Lewin's Pokerchip Homepage
Charlie Kaplan & Terry Shaffer's Caribbean Chip Guide
Some other neat sites for chip collectors in general.
Andy Hughes' Nevada Casino Chips
David Spragg's Marlow Casino Chips
John Rudden's Starchip Enterprises