1. RP 252/1 Reference (shelfmark): RP 252/1 Title: Scope & Content: Letter of Benjamin Franklin to W J Mickle, ff 1-3. Sotheby's sale catalogue, 20-21 May 1968, lot 347 Creation dates: 15 Feb 1770 Collection Area: Western Manuscripts Languages: English Date Range: 11 Jun 1968 Extent: photocopies