In a message dated 10/08/1999 12:52:57 PM Eastern Daylight Time, [log in to unmask] writes: > A few months ago I posted a query "What have we learned in preservation > techniques since the 1960's". I didn't get much - no one even said they had > figured out that roofing tar was not a good preservation material. What about on a roof that was originally tarred? Dare I sign myself, Fuss and Feathers?