1. RP 63/4 Reference (shelfmark): RP 63/4 Title: Scope & Content: Letter of Dickens' sister-in-law, Mary Hogarth, to her cousin Mary Hogarth. Sotheby's sale catalogue, 28 Nov 1966, lots 242-245 Creation dates: 26 Jan 1837 Collection Area: Western Manuscripts Languages: English Date Range: 14 Dec 1966 Extent: photocopies