1. RP 146/11 Reference (shelfmark): RP 146/11 Title: Scope & Content: Plan of Louisburg, Cape Breton Island, with disposition of the attack by Major-General Sir Jeffrey Amherst, June-July 1758; by H Debbeig. Sotheby's at Simpson's sale, 16-20 Oct 1967, lot 53 Creation dates: Undated Collection Area: Western Manuscripts Languages: English Date Range: 1 Sep 1967 Extent: photographs