Sweetheart Brooches, group of five HLI silver & enamels Birmingham 1916 pin back RAMC silver Birmingham 1915 pin back Cameronians silver ‘sterling’ pin back Scottish crown over thistles mullet and bugle horn Norfolk Regiment conversion from an officer’s silver coloured metal broad bar and pin back Royal Tank Regiment die-stamped white metal pin back, good overall condition (5) £40-50