This subseries contains invoices for items sold by the Heritage Book Shop to other bookstores, libraries, universities, and individuals. The subseries also contains folders of consignment sale invoices, invoices from joint sales with E. Joseph Bookseller and James Cummins Bookseller, and other invoices. Not all years have a complete range of alphabetical files, and a few years are missing.

This subseries contains invoices for items purchased by the Heritage Book Shop. Not all years have a complete range of alphabetical files. A few years are missing, and the invoices available do not run up to the present.

This subseries contains invoices for items purchased by the Heritage Book Shop. Not all years have a complete range of alphabetical files. A few years are missing, and the invoices available do not run up to the present.

This subseries contains files relating to FBI and IRS investigations, forgery papers, bad debt files, and other lawsuits.

This series contains folders with general correspondence, pamphlets, and lists of books sold at book fairs ranging from 1981 to 2007. The series also includes organizational correspondence from the California Book Fair of 1974, in which the Weinsteins were partly responsible for arranging.

This subseries contains information about the Heritage Bookshop, including employee guidelines, history of the bookshop, the shop's floor plan, and other information.

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 files about prominent books sold by or published in conjunction with the Heritage Book Shop.

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.