1. MUS RP 6940 Reference (shelfmark): MUS RP 6940 Title: Scope & Content: Richard Wagner. Autograph letter signed to Louis Schindelmeisser about performing ‘Lohengrin’. Sotheby’s sale 07 Dec 2001 lot no.229. Creation dates: Undated Collection Area: Music Collections Languages: Undetermined Date Range: 8 Jan 2002 Extent: 5 photocopies