Yorke, Philip,  3rd Earl of Hardwicke. <br/><br/>
The viceroy's postbag :  correspondence hitherto unpublished of the Earl of Hardwicke, first Lord Lieutenant of Ireland after the Union / 
[compiled] by Michael MacDonagh. 
 - London :  John Murray,  1904. 
 - ix, 466p. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Ireland--History--1800-1837.