Catalogue of the valuable and important collection of engraved gems, camei and intagli comprising some of the finest examples of the glyptic art, with many other interesting specimens of gem engraving of all countries and times, and including several of the Marlborough gems, and others from most of the principal early collections and those dispersed of late years formed by Charles Newton-Robinson ... ; which will be sold by auction by Messrs. Christie, Manson & Woods ... on Tuesday, June 22, 1909 - Newton-Robinson, Charles 1853-1913 (1909)