1. RP 146/3 Reference (shelfmark): RP 146/3 Title: Scope & Content: Plan of Battle fought the 28th of April 1760 upon the Height of Abraham near Quebec'. Sotheby's at Simpson's sale, 16-20 Oct 1967, lot 61 Creation dates: 1760 Collection Area: Western Manuscripts Languages: Not applicable Date Range: 1 Sep 1967 Extent: photographs