- Beck, Bertram M. (28)
- Community Organization New York (State) New York History Sources (27)
- Henry Street Settlement (New York, n.y.) (27)
- Lower East Side (New York, n.y.) (27)
- Social Settlements New York (State) New York History Sources (27)
- Social Work Administration New York (State) New York History Sources (27)
- Hall, Helen, 1892 1982. (25)
- Wald, Lillian D., 1867 1940. (25)
- Henry Street Settlement (New York, ny) Archives (24)
- Lower Eastside Neighborhoods Association History (24)
- Mobilization for Youth History (24)
- Mobilization for Youth (4)
- Hall, Helen, 1892 1982 (3)
- Lower East Side Neighborhoods Association (3)
- Wald, Lillian D., 1867 1940 (3)
- Community Organization New York (State) New York (1)
- Henry Street Settlement (New York, n.y.). (1)
- Lower East Side (New York, n.y.). (1)
- Lower Eastside Neighborhoods Association (1)
- Social Settlements New York (State) New York (1)
