hi i am looking for a couple of acres of land in gandesa for my son i already have mine and love it, problem is how do i find out a polygon no. and parcel no.if i dont know who owns it i have hit a dead end. we have found some in gandesa but need the parcel no. the owner has not been seen for about eight years,and cannot find out if tax has been paid ,could someone help please, many thanks for looking dave :)