Correspondence, reports, memoranda, case records, photographs and printed material. The archive include central and district administrative records; cammittee correspondence and minutes; and files on the various programs--such as sheltered workshops, tuberculosis sanitariums and health centers, public baths and employment bureaus--run by the two organizations. The archive also contains hundreds of photographs, including works by Lewis Hine and Jessie Tarbox Beals; extensive casework files from the beginning of social work (originally referred to as "friendly visiting among the poor"); and copies of masters and doctoral theses from the New York School of Sociel Work and other schools. Much of the research for these theses was based on the CSS files