British and Irish silver plate assay marks, 1544-1946 and Old Sheffield plate makers' marks, 1743-1860

Name: British and Irish silver plate assay marks, 1544-1946 and Old Sheffield plate makers' marks, 1743-1860
Author: /author/Frederick_Bradbury_(Bradburys_Book_of_Hallmarks%3A_a_Guide_to_Marks_of_Origin_on_British_and_Irish_Silver%2C_Gold_and_Platinum_...)