Bonhams has had several sales of jewellery by Dorrie Nossiter including at Knowle and Cambridge. In the past they had an exhibition about the work of George Edward Hunt who was a contemporary of Dorrie's at the School of Art and Design in Birmingham. Bonhams held a touring exhibition from November- December 2006 of George Edward Hunt: The Silent World of an Arts and Crafts Jeweller, see http://www.antiquestradegazette.com/news/2013/may/09/birmingham-group-jeweller-emerges-from-the-shadows/.
This gallery shows examples of Dorris's work sold at auction by Bonhams.
See also the collection created for the Marchington's which were sold by Bonhams.
To see more sold by Bonhams search on their website.