Frederick William IV of Prussia Autograph Jenson Button obtained In-Person at `Salle Gavaux`

obtained In-Person at `Salle Gavaux` in Paris (16

4 x 7 inch (folded)

`Conservatoire Royal de Musique et de Déclamation` stationery

signed by Vivian Fuchs in dark ink "Vivian Fuchs - 1984"

signed and inscribed in blue ballpoint ink

Frederick William IV of Prussia Autograph Jenson Button obtained In-Person at `Salle Gavaux`Document (with official embossed seal) signed, 1 1 2 pages (both sides), 9 x 14,25 inch, Charlottenburg (Berlin), 6. 12. 1835, in German, Patent as `Rittmeister im 2ten Wanen Regiment fr den Premier Lieutenant von Monsterberg` (Cavalry Captain in the 2nd Wanen Regiment for the Premier Lieutenant of Monsterberg), signed by Frederick William IV in dark ink "Friedrich Wilhelm R", with two horizontal letter folds (slightly torn to the edges), browning,