Berlin 1948, stamps with an oblique black imprint BERLIN 20 values, complete, set on cover. Michel No. 1 - 20, canceled in "Berlin SW 11 AV, 9.10.48".
Brands, Aufdruk and stampl are real. The Brif is overfranked. Lack not recognizable. Photo Attest H.D.Schlegel Cat. € 2400.