[Letter : 1843 June 10, Richard Wagner to Louis Spohr]Wagner, Richard, 1813-1883Weber, J. J., fl. 1862-18711843 June 10Contained in bound volume containing the original contract between Wagner and J. J. Weber for the publication of Der Ring des Nibelungen, signed by both parties, 1862 Dec 1, Leipzig and Dresden.Page 4 blank.text