Transylvania - THE FOUNDATION OF THE KARLSBURG FORTRESS (1715), MEDALS by (K. J. Hoffmann). Gold medal of 2 Ducats. The fortress, eagle above. Rev. 10 lines of text above a landscape with seven hills, castles above. Müseler 71 /10a; Popelka 198 (silver); Resch 120.Ex. auction Fritz Rudolf Künker & London Coin Galleries 1, 30 October 2015, lot 540 -> Ex auction Adolph Hess AG 263, 31 January 1994, lot 761.AU 26.6 mm. 6.90 g. RRR. NGC AU Details. Plugged