 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?
Fort Ross, California: Fort Ross (Russian: Форт-Росс ), originally Fortress Ross (Крѣпость Россъ , "Krepostʹ Ross"), is a former Russian establishment on the west coast of North America in what is now Sonoma County, California, in the United States. Fort Ross, California:  It has been the subject of archaeological investigation and is a California Historical Landmark, a National Historic Landmark, and on the National Register of Historic Places.
i don't know