Map of a tenement in Castle Street, Armagh, formerly held by P. Hughes, the property of the vicars choral of St. Patrick's Cathedral.

Míreanna comhchosúla

• Armagh Cathedral. Acts of the Corporation of Vicars Choral and Organist. Accounts of the Vicars Choral and Organist, 1785-1834; 1858-70.
• Reference, i.e. list of holdings and occupiers, to a plan of Armagh, 1766.
• Map of County Armagh (from Rocque 1760). Octavo sheet, coloured, early 19th c.
• Map of the boundaries of the plot, (in Ardee Street, Dublin), formerly called Crooked Staff ... by W. J. Hughes, Jan., 1844.
• Dublin and Belfast Junction Railway. Townlands of Ballyworkan, Tavanagh and Corcrain (Co. Armagh), n.d.