- Latin Americans--Southern States, Hispanic Americans--Southern States, Immigrants--Southern States Social Conditions, Community leadership2
- Lee, Robert E. (Robert Edward), 1807-18702
- Lincoln, Abraham, 1809-18652
- Lotteries--South Carolina2
- Magicians--United States--20th century2
- McNair, Robert E. (Robert Evander), 1923-20072
- Mecklenburg Declaration of Independence.2
- Medicines, Popular2
- Men2
- Merchants--Georgia2
- Methodist Episcopal Church--South Carolina--Charleston2
- Mexican War, 1846-1848--South Carolina2
- Military administration--South Carolina2
- Military service, Voluntary2
- Military supplies--South Carolina--History--19th century2
- Missionaries--Japan2
- Motor vehicles--Research--United States.2
- Music--19th century2
- National Advisory Committee on Farm Labor (U.S.)2
- National Organization for Women2