Undated
HV AV
Illustrated London 1927 Britannia Standard hallmark; the mark was entered in 1904.
London
over AV into a shield Henry Vander & Arthur Vander - CJ Vander - Betterton Street, Drury Lane, 1927 (Britannia Standard) hallmark (entered 1904) CJ VANDER: HISTORY - MARKS - INFORMATION