Question:  Peter Kalifornsky was the great grand son of Qadanalchen who worked in a the hub of the southernmost Russian settlements in North America from 1812 to 1842 that has been the subject of what?
Sentence (from "Peter Kalifornsky"): Peter Kalifornsky, self-named ""Петр Калифорнский"" (October 12, 1911 – June 5, 1993), was a self-taught writer and ethnographer of the Dena'ina Athabaskan of Kenai, Alaska, who wrote traditional stories, poems, and language lessons in the Outer Inlet dialect (sometimes called the Kenai dialect) of Dena'ina, a language of the Athabaskan language group.
Relevant evidence: Yes