Rangarira ndima iri pasi apa uye wozopindura mubvunzo unotevera mumutauro mumwechetewo sechikamu ichi: Passage: Sangano rakavambwa musi wa6 (18) Nyamavhuvhu 1845 muSaint Petersburg, Russia. Pamberi peRevolution yeRussia ya1917, yaizivikanwa seImperial Russian Geographical Society. Mubvunzo: chii chaive sangano rakavambwa muna 1845
Imperial Russian Geographical Society