![](/new4/Soyuz_MS_21_launch_cover_site2.jpg)
The covers were autographed by the “Soyuz MS-18” crew: Commander, Oleg Artemyev; flight-engineer 1, Denis Matveev; flight-engineer 2, Sergey Korsakov. All three cosmonauts are graduates of the Bauman Moscow State Technical University. The 5 rouble postage stamp is devoted to the 175th anniversary of the Bauman Moscow State Technical University.
![](/new4/Soyuz_MS_21_launch_cover_site1.jpg) Attachments: |