This subseries contains lists of books by subject category, miscellaneous lists of books, and lists of books contained in designated collections. Collections listed here range from materials assembled by private collectors to collections of related items assembled by the Heritage Bookshop.

This subseries contains lists of books by subject category, miscellaneous lists of books, and lists of books contained in designated collections. Collections listed here range from materials assembled by private collectors to collections of related items assembled by the Heritage Bookshop.

This subseries contains correspondence of various types, including client correspondence, client inquiries, correspondence related to membership and leadership roles in the ABA (American Booksellers Association) and ABAA, joint sales correspondence, interest queries, appraisals, and financial correspondence. Joint sales correspondence includes letters to and from the Heritage Book Shop and other booksellers with whom they sold books jointly, including Kenneth Rendell.

This subseries contains a wide variety of material on different topics, such as bindery accounts, magazine articles, papers about the Weinsteins, information about the Place des Antiquares, and other files.