It is now possible to search HLAS records (Vols. 50-onward) using a Z39.50 client or bibliographic citation software (such as EndNote or Refworks).

Internet Addresses, Databases, Hours of Availability

Domain Name: z3950.loc.gov (140.147.249.38)
Port: 7990
Database Name: Voyager
Availability: 24 hours/7 days a week
Explain Record: HLAS Explain Record (http://www.loc.gov/z3950/hlasz3950.xml)

For complete technical information for z39.50 connection and access, please see the LC z39.50 Server Configuration Guidelines: http://www.loc.gov/z3950/lcserver.html

It is also possible to access the HLAS database by using the appropriate search forms listed under “Search HLAS catalog” on the LC Gateway page: http://www.loc.gov/z3950/gateway.html