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
Discover our world-renowned research collections, featuring more than 46 million items.
Access items, one-on-one reference help, and dedicated research study rooms.
Learn about the subject and media specializations of our research divisions.
Plan your in-person research visit and discover resources for scholars and writers.
Explore services for online and remote researchers, as well as our interlibrary services.