1. Add MS 89177/3/2 Reference (shelfmark): Add MS 89177/3/2 Title: Letters Sent Scope & Content: This sub-series consists of one volume of copy letters written by the first Marquis of Clanricarde, Ulick John de Burgh, mainly on Post Office business, but also including others on Irish affairs and other matters. Collection Area: Western Manuscripts Languages: English Date Range: 24 Mar 1849-5 Mar 1852 Extent: 1 volume