- National Association for the Advancement of Colored People--Trials, litigation, etc.1
- Nelson, Henretta--Pictorial works1
- New York Public Library1
- Newman, Isaiah DeQuincey, 1911-19851
- Nixon, Richard M. (Richard Milhous), 1913-19941
- Ocean liners1
- Oceanliners1
- Oliver, Lucretia--Pictorial works1
- Parsons, Bennie--Pictorial works.1
- Pershing, John J. (John Joseph), 1860-1948.1
- Peterson, Carolyn C.1
- Picnics1
- Pinckney, Charles Cotesworth, 1746-1825--Portraits1
- Pinckney, John Adams, 1905-19721
- Plantations--South Carolina1
- Poinsettias1
- Politicians--South Carolina--History--20th century.1
- Portraits--South Carolina--Photographs1
- Postcards1
- Presidents--United States--Election--19681