Collection of publications from the Executive Branch of the federal government listed in the 1909 Checklist created by the U.S. Superintendant of Documents as a summary of all publications issues by the government since 1789. Includes fully-searchable access to 200,000-plus documents not included in U.S. Serial Set collection, as well as an additional 200,000 document chosen from the 1910-1932 period. As of 2015, there is extended coverage through the years of the New Deal and the first two Franklin D. Roosevelt administrations.