Sourced from an estate clearance of a listed building. Brass or copper bNo makers mark but a number of Crown cypher verification marks including, VR (Victoria Regina): 1837–1901.GR (Georgius Rex): George V (1910–1936) or George VI (1936–1952) and ER Edwardian Era (1901–1910): Often found on early 20th-century copper tavern mugs. Mug weighs c222g, about12cm (4.75”) tall. Water tight. Handle fixed top and bottom. Has been lightly cleaned. Capacity half pint. An attractive historic piece, likely used in a tavern by servicemen who fought in Opium wars, first & second Afghan wars, Crimea, Zulu, Boxer rebellion to a name a few. A tankard steeped in history. Similar items listed. Happy to combine shipping. Any questions please ask.