RMABA is an organization of used and rare book, map, and ephemera dealers primarily in the Rocky Mountain West dedicated to stimulating book and paper collecting, promoting ethical trade in all areas of the business, and providing educational opportunities and outreach to the public in the field of collecting.

Our membership of over 45 experienced dealers welcome the opportunity to help collectors in the region find titles for their collections, and to provide advice and help in buying, preserving and protecting their cherished books.