editors, J.H. Andrews, Anngret Simms [and others] ; cartographic editor, K.M. Davies ; maps prepared in association with the Ordnance Survey of Ireland and the Ordnance Survey of Northern Ireland
a chronicle of Irish affairs from A. D. 431, to A. D. 1540 ... Pub. by the authority of the Lords commissioners of Her Majesty's Treasury, under the direction of the council of the Royal Irish academy
with introduction, analysis of contents, and index, by Robert Atkinson M.A., LL.D., professor of Sanskrit and comparative grammar in the University of Dublin, and secretary of the Council of the Royal irish Academy