More Online Catalogs


Makes over 16 million public library items available to the communities served by the 28 library systems. SearchOhio is a partner with the OhioLINK system.

COPAC (British Union Catalog)

COPAC is the merged online catalogues of 24 major university research libraries in the UK and Ireland plus the British Library & the National Library of Scotland.

The European Library

Information about the National Libraries of Europe, their services and the online exhibitions they offer.


Links to more than 18,000 Libraries.


Library web sites from 115 countries.

WorldCat (FirstSearch version)


Z39.50 Gateway

Catalogs that can be searched using the Z39.50 Standard.

External Collections in the Catalog

Lists details of external collection locations.