Portrait of Federica von Mecklenburg-Strelitz, Duchess of Cumberland and Queen of Hanover (1778-1841), half-length, playing a lyre

FRIEDRICH CARL GRÖGER (PLÖN 1766-1838 HAMBURG) Portrait of Federica von Mecklenburg-Strelitz, Duchess of Cumberland and Queen of Hanover (1778-1841), half-length, playing a lyre oil on canvas 45 7/8 x 37 in. (116.5 x 94 cm.) with the inventory stamp 'P.F.' beneath a crown and inventory number 'P69' (on the stretcher, to the reverse)