- Periodicals--New York1
- Petigru, James Louis, 1789-1863--Correspondence1
- Plotnik, Arthur--Correspondence1
- Prenatal care1
- Promotions--New York1
- Protest movements (Civil rights)1
- Public Libraries1
- Public librarians1
- Public libraries1
- Public libraries--Alabama1
- Richardson, John Peter, 1801-18641
- Saint Helena Island (S.C.)1
- Salmond, Thomas--Correspondence1
- Sayers, Frances Clarke, 1897-19891
- Scholarship, Education and Defense Fund for Racial Equality1
- Scofield, George H.--Correspondence1
- Segregation in education--United States1
- Shyne, Michael J.1
- Shyne, Michael J.--Correspondence1
- Silberberg, Sophie1