Treaty of Zgorzelec
The Treaty of Zgorzelec (Full title The Agreement Concerning the Demarcation of the Established and the Existing Polish-German State Frontier) between the Republic of Poland and East Germany (GDR) was signed on 6 July 1950 in Zgorzelec, Poland. == Signing == The agreement was signed by Otto Grotewohl, prime minister of the provisional government of the GDR (East Germany) and Polish premier Józef Cyrankiewicz.