Abstract: The 106th Mayor of New York City, David N. Dinkins, was sworn-in to office on January 1, 1990, becoming the first Black person in the city’s history to hold the position. This collection primarily contains the material generated by the daily workings of the Office of the Mayor during the years of his administration, 1990-1993.

Abstract: This collection contains information about several significant events of the 1960s, such as riots, demonstrations, and visits to New York City by dignitaries. Furthermore, the collection includes precinct reports and incident logs that provide a comprehensive outlook on law enforcement activities. The records also provide insight into the police department's strategic operations. Included are reports, newspaper clippings, and maps, among other records.