Merits Briefs:
National Parks Conservation Association Amicus Brief
Alaska Native Subsistence Users Amicus Brief
Cert Stage Briefs:
Alaska Amicus Brief in Support of Cert Petition
Federal Brief in Opposition to Cert
Lower court materials:
Opinion in Sturgeon v. Masica.
Mentasta Traditional Village et al Brief
Materials in Sturgeon v. Frost I:
Thanks for posting these!