The collection ranges in date from about 1910 (almost no earlier material was found in the collection) to 1966, with the bulk of the material relating to the 1940s and 1950s. The material is divided into two distinct groups:
Professional work - consisting of notes, diaries, drafts, manuscripts, articles and correspondence on Neuman's work as a scholar in Jewish History.
Dropsie College material - pertaining to the period of Neuman's presidency of Dropsie College.
While the Dropsie College material was filed alphabetically during Neuman's tenure as president of Dropsie College, the professional material was only generally arranged during the years by Neuman himself. Therefore, the processor arranged this material topically. As personal material was scattered in the various files, an effort was made to gather the material into one box of personal material (Box 9). In spite of this, personal material that was filed originally in the Dropsie College alphabetical files was left untouched.