Répartition des Grandes Propriétés Sur le Terretoire de la Pologne Historique, d’apres Romer, 1919

Service géographique de l’armée (French Army Geographic Service) – Eugeniusz Romer – Comité d’études (Study Committee – publisher).

(Distribution of large properties in the area of Historic Poland) Paris, from the study committee’s “Volume II. European issues, Northern and Eastern Europe,” no doubt prepared for the politicians redrawing the map of post-WWI Europe. The legend shows different colors representing percent
of  large properties, but, does not define “large properties.”