1. Add MS 33231 N Reference (shelfmark): Add MS 33231 N Title: Scope & Content: N. Town and citadel of Ayr, co. Ayr, by T. Walker. T. Walker, Captain of Engineers: Plan of town and citadel of Ayr: 18th cent. Ayr, Ayrshire: Plan of town and citadel, by T. Walker: 18th cent. Collection Area: Western Manuscripts Languages: English Date Range: 18th century Extent: 1 item