2023Potteries Auctions LtdA prototype figure of a girl hiker, height14cm, possibly a 1960's Wade project piece from theSee Sold Price
2022Potteries Auctions LtdRoyal Doulton prototype character figure ?One Man Band?: Designed and modelled by William Harper inSee Sold Price
2022Freeman's | HindmanWilliam Harper (American, b. 1944) Important "Garden Rattle", USA, 1973See Sold Price
2024Rago Arts and Auction CenterWilliam Harper, 'Self Portrait as an Incan Jewel' gem-set broochSee Sold Price
2024Rago Arts and Auction CenterWilliam Harper, 'The First Bridal Flower' enamel, pearl, and gold broochSee Sold Price