For sale i have a very dark yellow green Knowles (darker than picture shows) EIN [030] Knowles/No.2 Cable [Slug Embossing]. Rear Arc Patented/ prism/June 17. 1890 It has a few white floaties and some amber swirls but is loaded with millions of champagne bubbles, see pic two. Top shelf piece as its vvnm with only 3 microscopic base flakes at left mold line, hardly noticeable. Asking $300.00 U.S. + shipping. I accept PayPal in family/friends gift mode and checks.