choice. This image is a derivative work of the following images: File:Ob-Yenisei_Canal.svg licensed with Cc-by-sa-3.0 2011-06-04T08:30:18Z Hellerick 2569x2395
DescriptionOb-YeniseiCanal.svg English: Map of the Ob-YeniseiCanal Русский: Карта Обь-Енисейского канала Date 4 June 2011 Source Own work Author Hellerick
