The Final Word 
This very rare hard bound volume, is complete in modern English with translation into gaelic, (appears side by side in Gaelic and modern English); includes valuable notes on Mayo and Sligo history; pedigrees, map, foldout chart, original and new index, Placename guide, Addenda, Letters, Wills, Extensive info on O'Shaughnessy, Extra coverage of: O'Clery, O'Hyne (Hine, Hynes), Mac Firbis & O'Dowd.. Over 500 pages.