1. RP 3874/1 Reference (shelfmark): RP 3874/1 Title: Scope & Content: BENCKENDORFF. The Benckendorff Archive comprising part of the family correspondence and personal papers by or pertaining to the late Count Alexander Benckendorff (1849-1917) Creation dates: 19th - 20th centuries Collection Area: Western Manuscripts Languages: Undetermined Date Range: 21 Jul 1988 Extent: 2 microfilms