A GOLD-MOUNTED PORTRAIT MINIATURE OF AND HAIRWORK LOCKET PENDANT, FIRST QUARTER OF 19TH CENTURY ATTRIBUTED TO JOHAN CARL FREDRIK VIERTEL (1772–1834)

the circular locket set to the front with a finely painted portrait miniature of a gentleman, tidentified as Mayor Northun, executed in watercolour on bone, the reverse glazed and containing a lock of hair, within a gold mount with suspension loop Hallmarks: mark ’18 K’, three crowns within a trefoil shape, further marks D. 7 cm