HeinOnline This link opens in a new windowThis database has five major library collections: the Law Journal Library, the Federal Register Library, the Treaties and Agreements Library, the Philip C. Jessup Library, and the U.S. Supreme Court Library. These libraries are fully searchable image-based PDFs, enabling users to view all pages as they originally appeared in hardcopy including all charts, graphs, and photographs. Furthermore, the coverage are from the inception of each publication.