Keywords: Armagh St. Patrick's Cathedral as originally designed by Thomas J. Duff c. 1840.png St Patrick's Cathedral Armagh as designed by Thomas J Duff of Newry c 1840 Published in http //www archive org/details/MN5170ucmf_7 John Gallogly The History of St Patrick's Cathedral Armagh M H Gill Son Dublin 1880 on a plate between p xvi and p 1 This has been actually scanned from Jeanne Sheehy J J McCarthy and the Gothic Revival in Ireland Ulster Architectural Heritage Society 1977 p 17 which refers to Gallogly circa 1840 dating according to Eileen Kane Paul Cullen and the visual arts p 104 out of Dáire Keogh and Albert McDonnell editors Cardinal Paul Cullen and his World Four Courts Press Dublin 2011 ISBN 978-1-84682-235-3 Thomas J Duff c 1792 “1848 PD-Art St Patrick's Cathedral Armagh |