POSTAL HISTORY GROUP WITH ‘‘GROSZY’’ OVERPRINTS: 1950-51, 21 covers one postcard and one large piece, representing various handstamped overprints in black, violet or red, including Warsaw (5), Krakow (3), Bialaszewo, Bydgoszcz, Czudec (2 and piece), Krasnik Lubelski, Kruszewo, Leszno (2), Radomysl, Rajgrod (2), Trzebiatow, Wisniovo Elskie and etc., some conveyance flaws possible, collectible quality unit, F/VF (Image)