Maybe it's just that I have Downton Abbey on the brain (season three having premiered here in the States last night), but PBA Galleries is in a good

Book Dealer: Children's Books
Out of print and collectible books, established 1993
Special Collections
(404) 617-9315
Arguably, the largest collection of sports publications--books/magazines/programs/ (more)
Book Dealer: Antiquarian & Rare
(209) 274-6960
Modern firsts, signed books, African-Americana, women authors, poetry, ethnobotany, (more)