MIDWEST ANTIQUARIAN BOOKSELLERS ASSOCIATION (MWABA)

Midwest Antiquarian Booksellers Association (MWABA), founded in 1977, is a non-profit, professional trade organization of booksellers dealing in antiquarian, rare, collectible, and used books and other material. The organization's goal is the promotion and appreciation of books, maps, and ephemera among the general public. MWABA sponsors annual book and paper fairs and donates a percentage of proceeds to libraries and literacy-related causes.

https://mwaba.com/