Shared Collection Catalog

The New York Public Library’s Shared Collection Catalog—now in beta—provides researchers with access to materials from NYPL, Columbia University, and Princeton University.

Research at NYPL

Collections

Discover our world-renowned research collections, featuring more than 46 million items.

Locations

Access items, one-on-one reference help, and dedicated research study rooms.

Divisions

Learn about the subject and media specializations of our research divisions.

Support

Plan your in-person research visit and discover resources for scholars and writers.

Services

Explore services for online and remote researchers, as well as our interlibrary services.