Vetera Monumenta Hibernorum et Scotorum Historiam Illustrantia etc. (Old Memorials Illustrating the History of the Irish and Scots from Italian Archives)
Vetera Monumenta Hibernorum et Scotorum Historiam Illustrantia etc. (Old Memorials Illustrating the History of the Irish and Scots from Italian Archives), Augustinus Theiner
First published in Rome in 1864, this previously rare volume contains records, especially relating to ecclesiastical history and the Reformation, still inaccessible through any other means.