Catalogue of Important Continental Porcelain Comprising ... the Property of Mrs. Allan A. Ryan ... Mrs. Frederick Roelker ... Meissen Porcelain ... Continental Porcelain Including ... the Property of His Grace the Duke of Leeds ... Lord Robert Crichton-Stuart ... Mrs. Annabel Coburn and ... the Late Mrs. R. Makower, which Will be Sold by Auction by Messrs. Sotheby & Co. ... at Their Large Galleries ...