Keywords: Ferdinand Karl Anton Austria 1754 1806.jpg otherdate century 18 institution www worldroots com Public domain due to old age other versions PD-old-100 DEFAULTSORT 1790 circa; Ferdinand of Austria Louis Joseph Maurice 18th-century portrait paintings location missing Archduke Ferdinand of Austria-Este 18th-century portrait paintings of men at half length Columns in portrait paintings Portrait paintings of men holding tricorne hats Powdered wigs in art Sash of the Order of St Stephen of Hungary in portrait paintings |