Frederick Augustus (1807-1815), Medal commemorating the creation of the Duchy of Warsaw, 1807, designed by Bertrand Andrieu (obverse) and Nicolas Brennet (reverse), Paris; Av: Head to right, in laurel wreath, below signature ANDRIEU F. / DENON DIRT., NAPOLEON - EMP. ET ROI.; Rw: Decorated throne, on which a crown, on the sides a sword and a scepter, and the signatures BRENET - F - DENON - D -, PRISCA DECORA RESTITUTA., in section OTHL III - BOLESLAO - A MI - / NEAPOLIO - FRIDERICO AUG - / A - MDCCCVII -; Chomyn 4, H-Cz. 4792 (there in bronze), Szyszko-Czyżak 5; silver, 40.4 mm, 36.21 g; beautifully preserved piece, rare type in silver.