For Technical Help with the LEO catalog: contact the Branch Libraries Information Systems, blis@nypl.org

Submit questions regarding the use of the LEO Catalog.

For Assistance in Using LEO Telnet, click here.

For assistance in finding library materials: contact a librarian through chat or e-mail reference.

Libraries that wish to link to the Branch Libraries Catalog (LEO) may use the Domain Name: leo.nypl.org.

More help can be found on the Help Screens in the Catalog.

For assistance in finding library materials for research: contact a librarian through e-mail reference or telephone reference.

Libraries that wish to link to the Research Libraries Catalog (CATNYP) many use the Domain Name: catnyp.nypl.org.

More help can be found on the Help Screens in the Catalog.