Lot Essay
See the von Pannwitz example, sold by Helbing, Munich, on 24-25th October 1905, lot 375, pl. LXXXVI, which was described as being a portrait of Augustus III. Another example from the Klemperer collection lacks the moorish attendant, see Ludwig Schnorr von Carolsfeld, op. cit. (1928), pl. 65, no. 614.