HeinOnline This link opens in a new windowContains more than 183 million pages and 283,000 titles of historical and government documents in a fully searchable, image-based format. HeinOnline contains more than 2,800 law-related periodicals, the entire Congressional Record, Federal Register, and Code of Federal Regulations, complete coverage of the U.S. Reports back to 1754, and entire databases dedicated to treaties, constitutions, case law, world trials, classic treatises, international trade, foreign relations, U.S. Presidents, and much more.