It's not an easy job, but someone has to do it: I spent Friday and Saturday in New York City browsing the antiquarian book fairs.

Book Dealer: Children's Books
(212) 751-0011
Whatever your interests—literary classics, landmarks in the history of ideas, (more)
Book Dealer: Antiquarian & Rare
(617) 945-5425
Specializing in antiquarian medical book before 1900.
Book Dealer: Antiquarian & Rare
Specializing in Dali, Surrealism, and Art Books