1958 Lister Knobbly Call for price To Be OFFERED AT AUCTION at RM Sothebys' Arizona event, 22 January 2021. Estimate:$900,000 - $1,200,000 Believed to be the only extant Jaguar-powered Works 'Knobbly'The last of three... RM Sothebys (888)-861-6812 Inquire