Not even Obata's granddaughter knows the answer to this. Maybe it is unanswerable, that is, it will remain a mystery or Obata fibbed or took some artistic license.. Obata did at least two paintings mentioning Death's Grave Pass which appears to be somewhere northeast of Pywiack Dome, northwest of DAFF Dome . It is on no map. I have used Obata's descriptions of paintings to locate other siteby ralphsblues - General Discussion