Auktionshaus Christoph Gärtner GmbH & Co KG Sale: 51
Worldwide Stamps and Covers Niger
Sale No: 51
Lot No:9836
Symbol:p
Cat No:247/51, 327/29 Proof
1970/1972. Complete sets 'Pioneers of spatial research' (5 values) and 'History of aircraft construction' (3 values) in 8 colour proof sheets of 25 stamps each. MNH. In all 200 proof stamps. (Image)