Large Polish map of area that was Landsberg Warthe with cities in polish circled in red and german names and first names of Kobersteins in red.

Koberstein Anna,vh.Dewitz Dühringshof Landsberg/W.,Nm. 1930 1930 ebkl1930 [0001] K162

Koberstein Ida,vh.Wernicke Landwirtin Dühringshof Landsberg/W.,Nm. 1930 1930 ebkl1930 [0001] K162