Russia. Centenary of the birth of G.N.Babakin, the constructor of the space complexes. Stamp

Russia. Centenary of the birth of G.N.Babakin, the constructor of the space complexes. Sheetlet of 15 stamps

Russia. Centenary of the birth of G.N.Babakin, the constructor of the space complexes. Maxicard "Moscow 101000"

Russia. Centenary of the birth of G.N.Babakin, the constructor of the space complexes. Postcard First Day Cancellation "Moscow 101000"