These are from maps in the National Archives in Dublin filed under Manuscripts

https://picasaweb.google.com/100968344231272482288/ODonovanEstatesBawnlahan1727

Down Survey 1665-68

Drinagh

http://downsurvey.tcd.ie/down-survey-maps.php#bm=Carbury&c=Cork&indexOfObjectValue=-1&indexOfObjectValueSubstring=-1&p=Drinagh

Castlehaven

http://downsurvey.tcd.ie/down-survey-maps.php#bm=Carbury&c=Cork&indexOfObjectValue=-1&indexOfObjectValueSubstring=-1&p=Castlehaven

Myross/Bawnlahan

http://downsurvey.tcd.ie/down-survey-maps.php#bm=Carbury&c=Cork&indexOfObjectValue=-1&indexOfObjectValueSubstring=-1&p=Miros