Here's grandpa.....a number of pics & talk on the older ones.......http://weberkettleclub.com/forums/weber-kettles-accessories/old-26-found/i don't think there's one distinct thread for all the way thru the history.....I'll lookMore......http://weberkettleclub.com/forums/weber-kettles-accessories/how-to-tell-if-it-is-a-26'/More......http://weberkettleclub.com/forums/weber-kettles-accessories/twenty-sixer's-corner/