Mapa: Number of estates in the counties of the Second Poland Republic, approx. 1930 (by P. Orzechowski).
A List of estates and their owners in the Second Poland Republic
Voivodeships and Counties, approx. 1930
Bialostockie Voivodeship
Kieleckie Voivodeship
Krakowskie Voivodeship
Lubelskie Voivodeship
Lwowskie Voivodeship
Lodzkie Voivodeship
Nowogrodzkie Voivodeship
Poleskie Voivodeship
Pomorskie Voivodeship
Poznanskie Voivodeship
Stanislawowskie Voivodeship
Slaskie Voivodeship
Tarnopolskie Voivodeship
Warszawskie Voivodeship
Wilenskie Voivodeship
Wolynskie Voivodeship