<placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0007984 https://www.geonames.org/472776">Wolga</placeName> nait de <unclear xmlns="http://www.tei-c.org/ns/1.0" reason="illegible" cert="low">ce</unclear> <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H2376817 https://www.geonames.org/487490">lac Sterdja</placeName> <unclear xmlns="http://www.tei-c.org/ns/1.0" reason="illegible" cert="high"><choice> <abbr>os</abbr> <expan>osero</expan> </choice></unclear> <lb xmlns="http://www.tei-c.org/ns/1.0" />et <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H9192690 http://www.geonames.org/511591/">Peno</placeName>-Osero (district d’ <lb xmlns="http://www.tei-c.org/ns/1.0" /><placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H1820468 https://www.geonames.org/514259">Ostatschcof</placeName><supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">)</supplied>.