Gdańsk, 8.03.1981 MKZ NSZZ "Solidarność" in Gdańsk states that the author of the graphic mark "SOLIDARNOŚĆ" created on August 20, 1980. during the strike of the Gdańsk Shipyard is a graphic artist, Mr. Jerzy Janiszewski, residing in Gdańsk, at Maruszrzowny 7/2. Signature: Lech Wałęsa Seal: National Advisory Commission NSZZ "Solidarność" With headquarters in Gdańsk CHAIRMAN Lech Wałęsa