Rudolph (Österreich, Erzherzog, 1788-1831), Brief an Ignaz von Baumeister in Wien, Baden, 15. Februar 1811, Autograph

Rudolph asks his secretary Baumeister to talk to Antonie Brentano about two operas recommended by Beethoven, as he might like to buy them. In addition he asks for various works by Beethoven and Riotte to be sent.