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
Steve Passalacqua's T.D.S. Antique Gambling Chips
Charlie Kaplan & Terry Shaffer's Caribbean Chip Guide
Some other neat sites for chip collectors in general.
Andy Hughes' Nevada Casino Chips
John Rudden's Starchip Enterprises
Mike Spinetti's website of Nevada chips for sale