Since first published in 1991, Pocket Jackson's, as it is most often called, has enjoyed enormous success and is constantly rated as a best seller in the Arts & Antiques category. During the last twenty-three years important developments have taken place in the Hallmarking system. Most notably the introduction within Europe of a universally accepted system of marking has led not only to the addition of new marks, but als, to a change of status of several historic marks. This edition brings to present day all the date letters and commemorative marks. It also includes the recently introduced...