How much would an original Abraham Lincoln Top hat be worth?

Question:

How much would an original Abraham Lincoln Top hat be worth?

I know someone who has an actual abraham lincoln hat in leather case. Its a black top hat in pretty good condition but obviously fragile. He has a picture of lincoln wearing the exact hat. Any idea of the worth on this ?

Best Answer - Chosen by Asker: One of his top hats just sold recently at auction for about $1 Million Dollars