Ahtna ( Atna, Ahtena, Copper River)::* Central Copper River Ahtna::* Lower Copper River Ahtna::* Mentasta ( Upper Ahtna)::* Western Ahtna: 2.
Атна::* Central Copper River Ahtna::* Lower Copper River Ahtna::* Mentasta ( Upper Ahtna)::* Western Ahtna: 2.