HeinOnlineHeinOnline can be a treasure trove for the legal historian. It includes journals, usually back to their initial volume; historical U.S. federal and state statutes; treaty materials; the English Reports (1280-1867); Statutes of the Realm (1235-1713); Year Books (earliest law reports in England); 19th and early 20th century legal treatises; Selden Society publications; and much more.