ENDescription
Pilot on the Discovery, of the Vasil'ev-Shishmarev expedition.
Related Subjects
The graph displays the other subjects mentioned on the same pages as the subject "Rydalev, Mikhail". If the same subject occurs on a page with "Rydalev, Mikhail" more than once, it appears closer to "Rydalev, Mikhail" on the graph, and is colored in a darker shade. The closer a subject is to the center, the more "related" the subjects are.