That auction only had 4 (another had 2 that were not c&s). Try this one:

http://www.ebay.com/itm/536-set-1900s-Crest-amp-Seal-POKER-Chips-Denver-Athletic-Club-DAC-LARGE-INLAY-/111497018604?pt=LH_DefaultDomain_0&hash=item19f5bd7cec&nma=true&si=dpzvjQtopGZocqeyEfoXHnUJwTc%253D&orig_cvip=true&rt=nc&_trksid=p2047675.l2557

It's not the same number as posted by the original pseudonymous poster, but I believe it's what is being referred to.

Michael Siskin