Found this page on riddling http://www.winepros.org/wine101/vincyc-riddling.htm what would seem to be the policy for these images? - footnote at bottom of page says copyrighted... as sidenote my curiosity in this started upon seeing J. Peterman's Riddling Rack for sale -Jowe 01:40, 2 February 2006 (UTC)
Now merged into Champagne production#Riddling as discussed FlagSteward 23:08, 11 April 2007 (UTC)