19th and 20th century Primary Source Books chiefly from institutional archives and collectors' libraries.

Used and out-of-print books; specializing in children's literature, women's Studies, art and poetry, with a searchable database.

Used books, including childrens' books, Christian Fiction and secondhand homeschool curriculum.

Used, rare, and antiquarian bookseller, specializing in literature, art, americana, women's studies and natural history; based in California.

Used, antiquarian, and rare books, first editions, autographs and manuscripts.

Scarce, used, out-of-print, and collectible books.

Used and rare books; search for rare and out of print books. Based in East Devon, UK.

Sellers of collectibles and used books. Based in Illinois.

Used, hard to find, and new books.

Independent book store that specializes in used, out of print and collectable books.