Here is the opinion in Parker v. State of Oklahoma.
Appellee Brief not available
Here is the petition and appendix:
Lower court materials here.
Is the Court of Indian Offenses of Ute Mountain Ute Agency a federal agency such that Merle Denezpi’s conviction in that court barred his subsequent prosecution in a United States District Court for a crime arising out of the same incident?
Here is the opinion in In the Matter of White v. State of New York Tax Appeals Tribunal (N.Y. A.D.):
Here is the opinion in State v. Begay (Ore. Ct. App.):
If anyone has the briefs, please send them along.
Here is the order in Kovalevich v. Bureau of Indian Affairs (D.D.C.):