Nebraska Revised Statutes Chapter 24. Courts § 24-204. Jurisdiction, original, appellate, and final

The Supreme Court shall have original jurisdiction in cases relating to the revenue, civil cases in which the state shall be a party, mandamus, quo warranto, habeas corpus, and election contests involving state officers other than members of the Legislature and shall have appellate and final jurisdiction of all matters of appeal and proceedings in error which may be taken from the judgments or decrees of other courts in all matters of law, fact, or equity when the rules of law or the principles of equity appear from the files, exhibits, or records of the court to have been erroneously determined.