Louis Spohr, Brief an Nikolaus Simrock in Bonn, Gotha https://www.beethoven.de/de/media/view/4586671903342592/Louis+Spohr%2C+Brief+an+Nikolaus+Simrock+in+Bonn%2C+Gotha%2C+12.+Juni+1808%2C+Autograph?fromArchive=5094719558254592
Louis Spohr, Brief an Nikolaus Simrock in Bonn, Gotha
Louis Spohr, Brief an Nikolaus Simrock in Bonn, Gotha