Encyclopedias, Almanacs, Transcripts, and Maps
- Hoving, Thomas Pearsall Field
- How Americans Spend Their Time
- How Many Children are Maltreated?
- How Many Children?
- How Many Guns Are There, and Who Owns Them?
- Howard of Effingham, Charles Howard, 2d Baron
- Howard University
- Howard, Frederick, 5th earl of Carlisle
- Howard, Henry
- Howard, Richard
- Howard, Roy Wilson
- Howard, Sir Robert
- Howel the Good
- howitzer
- Howland Island
- Howrah
- Hoxie, Robert Franklin
- Hoyer, Steny Hamilton
- Hoyerswerda
- Hoylake