1921-1995 US GAO Federal Legislative Histories (select coverage):
1948-1989 USCCAN (enacted legislation)
1990-present USCCAN (all legislation)
1981, 1989-
(select coverage 1981-1982, 1989-1992)
1789-
(through US Congressional Serial Set)
(Abstracts 1789-1990; full text 1990-)
(Select coverage of reports; only reports included in legislative histories)
