A 'Secret Index' of investment-worthy autographs, you say? Yes, and it has produced a 14.84% return per year since 2000.
Book Dealer: Antiquarian & Rare
(503) 472-0476
Specializing in Medieval and illuminated manuscripts, early printing, early medicine (more)
Book Dealer: Antiquarian & Rare
(920) 284-6444
Elizabeth Kelly-Griswold.
Early American primary source manuscripts and rare books. (more)
Book Dealer: Antiquarian & Rare
(951) 925-0563
Mitchell Books has listings on both abebooks and biblio, Just do a bookstore search (more)