Royal Crown Derby Limited & Numbered Edition Handpainted Paperweights 1. 'Riverbank Beaver'. Gold stopper, No. 2726 of 5000 produced. Dated 2002. First quality, mint condition. 2. 'Otter' octagonal gold stopper. Launched as a pre-release by the Guild of China & Glass in 2001, modelled by Mark Delf, and decorated by Sue Rowe with heavy gold band. Issued 2001. First quality, mint condition. Please see images.