1. Zweig MS 64 Reference (shelfmark): Zweig MS 64 Title: Wolfgang Amadeus Mozart: Letter to Maria Anna Thekla Mozart, 5 November 1777 Scope & Content: Dated Mannheim, 5 October [recte November], 1777, the date written in reverse at the end of the letter (f. 2v). Collection Area: Music Collections Languages: German Date Range: 1777 Extent: 1 volume (2 folios)
