1. RP 5513 Reference (shelfmark): RP 5513 Title: Scope & Content: POSTAL HISTORY. Letter from Russikon to Unterstrasse. Christie's, 7 May 1992, Lot 1062 Creation dates: 5 Oct 1846 Collection Area: Western Manuscripts Languages: Undetermined Date Range: 27 Apr 1994 Extent: 2 photocopies