A 'Secret Index' of investment-worthy autographs, you say? Yes, and it has produced a 14.84% return per year since 2000.
Auction House
(212) 254-4710
Founded in 1941, Swann is the largest specialist auctioneer of Works on Paper in the (more)
Book Dealer: Antiquarian & Rare
(714) 381-3332
First Editions-Collectible and Mostly Signed by the Authors--large assortment of (more)