Issue: Space Architecture - Mars Base 10 by Ondřej Doule (Czech Republic, 2020)

Wednesday, September 9, 2020, Space Architecture - Mars Base 10 by Ondřej Doule

Wednesday, September 9, 2020 Czech Republic will issue: Stamp "Space Architecture - Mars Base 10 by Ondřej Doule" face value 54, Souvenir Sheet "Space Architecture - Mars Base 10 by Ondřej Doule" face value 54,