Pittsburgh, Pennsylvania

• Carnegie Library of Pittsburgh Web
• Carnegie Mellon University Web
• City of Pittsburgh Web
• Historic Pittsburgh (University of Pittsburgh's Digital Research Library)
• Pittsburgh City Photographer Collection 1901-2000 (Archives Service Center,
  University of Pittsburgh)
• Pittsburgh Post-Gazette Web
• Pittsburgh Quick Facts (U.S. Census Bureau)
• University of Pittsburgh Web
• VA Pittsburgh Healthcare System (Department of Veterans Affairs)