Hello Frank,

I too, am searching in County Tyrone in, Clonfeacle/Dungannon and Donaghenry/Tullylig.
here are some of my favourite websites and I have found some for County Down.

Griffiths Valuation 1848-1864
www.failteromhat.com/griffiths.htm

County Tyrone
www.cotyroneireland.com/

Genuki County Down
www.genuki.org.uk/big/irl/DOW/index.html

County Down
www.igp-web.com/down/index.htm

good hunting,
Averil