Keywords: FriedrichHibuAltenburg.jpg de Herzog Friedrich von Sachsen-Hildburghausen 1763-1834 c 1790 institution http //forum alexanderpalace org/index php topic 5600 0 other versions PD-old-100 DEFAULTSORT 1790 circa; Frederick of Saxe-Altenburg Carl Vogel 18th-century portrait paintings location missing Frederick Duke of Saxe-Altenburg 18th-century portrait paintings of men at bust length 18th-century portraits in military uniforms Blue clothing in art male Portraits with sky background Three-quarter view portraits of men 1790s portrait paintings |