Impeachment of Andrew Johnson - Salmon P. Chase: Biographical information about the Justice who presided over Johnson's impeachment trial.
Salmon Chase: Annotated biography with hyperlinks to sources.
Salmon P. Chase: Biographical overview.
Salmon Portland Chase: Biographical information, covering Chase's personal life and his actions as Attorney General, U.S. Senator, and Chief Justice.
United States Department of Treasury - The Salmon Chase Suite: Biographical overview emphasizing Chase's role as Secretary of the Treasury, and the suite of rooms he occupied while serving in that role.