National Archives
294 records
Federal Register
265 records
U.S. Congressional Serial Set (Readex), 1817-1994
116 records
Patents issued by the U.S., 1790-1873, Subject matter index
38 records
Congressional Bill Summaries, 2015-
34 records
Messages and Papers of the Presidents, 1789-1897
6 records
Congressional Record Predecessors
3 records
National Register of Historic Places
3 records
Cumulative Subject Index to the Monthly Catalog of U.S. Government Publications, 1895-1971
1,260 records
ERIC (Educational Resources Information Center), 1964-
1,017 records