Caspar von Zumbusch, Brief an den Verein Beethoven-Haus in Bonn, Wien, 4. April 1891, Autograph

Caspar von Zumbusch expresses thanks that his "insignificant dedications have found such a safe and beautiful home". Showing great modesty he also expresses thanks for the fact that the Beethoven-Haus will hang up a photo of him.