1. MUS RP 6993 Reference (shelfmark): MUS RP 6993 Title: Scope & Content: Alban Berg. 3 orchestral pieces op.6. (not ‘Wozzeck’ as described in Sotheby’s sale catalogue). Sotheby’s sale 22 May 2003 lot no.24. Creation dates: Undated Collection Area: Music Collections Languages: Undetermined Date Range: 4 Jun 2003 Extent: 4 photocopies