Not quite as many sales this week as things gear up for Rare Book Week New York, but I'll have my eyes on a trio of very different auctions:

Special Collections
(404) 617-9315
Arguably, the largest collection of sports publications--books/magazines/programs/ (more)
Book Dealer: Antiquarian & Rare
(941) 366-2898
50 years of buying and selling rare books. Always buying in all fields, single (more)