It can be very frustrating .... time-consuming and everything else researching POW's .... but oh so satisfying and exciting when you find a glimmer of a clue !! Tom sets out some good tips here ... please ask if we can help - we will !! as I said ... it's not for the faint of heart .... it can take a while .... but well worth the effort ! http://www.btinternet.com/~prosearch/tomspage19.html Annie