Includes cornerstone documents such as The Constitution of the United States of America; The Federalist Papers; and the Gettysburg Address. Also includes Congressional Bills; the Congressional Record; and the United States Code. Presidential documents include the Budget of the United States Government; Codification of Presidential Proclamations; and the Weekly Compilation of Presidential Documents. Judicial documents include Supreme Court Decisions, 1937-1975. Other documents include The Code of Federal Regulations and the Federal Register; the Statistical Abstract of the United States; the Economic Indicators; and the United States Government Manual.