Industry
Surveying the rapids
Funding from Alexander Sibiryakov supports a survey of the Angara navigation route.
1870s
Surveying the river
Selected events and details from published sources. A curated selection, rather than an exhaustive chronicle.
Selected events and details from published sources. A curated selection, rather than an exhaustive chronicle.
Funding from Alexander Sibiryakov supports a survey of the Angara navigation route.