- Hagley
- Trade
Catalogs from the Hagley Museum and Library: Transportation
- Hague
- Card
Catalog of The Peace Palace Library, The Hague
- Hakluyt Society
- Hakluyt
Society Publications, 1847–1954
- Hall
- Livingston Hall
Papers
- Handbooks
- Baedeker´s
Handbooks for Travellers
- Murray's
Handbooks for Travellers
- Harry
- Harry S Truman
Oral Histories Collection
- Harvard
- Card
Catalogs of the Harvard Law School Library, 1817–1981
- Card
Catalogs of the Harvard University Fine Arts Library, 1895–1981
- Harvard
University Library: A Documentary History
- Hastie
- William H.
Hastie Papers
- Hawaii
- World
War II Research Collections—Martial Law in Hawaii: The Papers of Major
- Hays
- Will Hays
Papers
- Headquarters
- World
War II Research Collections—General Headquarters, Southwest Pacific
- Health
- Biolaw: A Legal
and Ethical Reporter on Medicine, Health Care, and Bioengineering
- Department of
Health, Education, and Welfare (1963–1969): Official History and
- Index
to Health Information
- Hearings
- CIS
Index to Unpublished US House of Representatives Committee Hearings
- CIS
Index to Unpublished US Senate Committee Hearings
- CIS
US Congressional Committee Hearings Index
- Hearings
of the Nuclear Regulatory Commission
- Senate Hearings
on the Titanic Disaster
- Hearst
- William
Randolph Hearst Collection: Photographs and Acquisition Records
- Hebrew
- Hebrew
Manuscript Catalogs from the Jewish Theological Seminary
- Herter
- Papers
of John Foster Dulles and of Christian A. Herter, 1953–1961
- Hill
- James J. Hill
Papers
- Historical Society
- Wisconsin,
the State Historical Society, Madison: Library Author-Title Catalog
- Histories
- Oral Histories
of the Johnson Administration
- History
- History
of Glass
- History
of the Office of Censorship
- LexisNexis
History Access to African American Studies
- LexisNexis
History Access to Women's Studies
- LexisNexis
History Guides to Microforms
- LexisNexis
History Presidential Studies Tour
- Voices
from Ellis Island: An Oral History of American Immigration
- Hollywood
- New
York and Hollywood Fashion and Costume Design from the Brooklyn Museum
- Holmes
- Oliver Wendell
Holmes, Jr. Papers
- Honduras
- Confidential
U.S. State Department Central Files—Honduras: Internal Affairs
- Hong Kong
- Hong
Kong: Internal Affairs and Foreign Affairs, 1960-January 1963 State Dept Central
Files
- Hoover
- J. Edgar Hoover
Official and Confidential File
- Hope
- Papers
of John and Lugenia Burns Hope
- Horace
- Horace
Mann Bond Papers
- Hôtel Drouot
- Gazette
de L’Hôtel Drouot
- House of Representatives
- CIS
Index to Unpublished US House of Representatives Committee Hearings
- Hungarian
- Hungarian
Peace Negotiations