Search for: [Subject and Keywords = topographical maps] OR [Subject and Keywords = von Pless \(family\)] OR [Subject and Keywords = Silesia] OR [Subject and Keywords = 20th century] OR [Subject and Keywords = Śląsk, Górny \(Polska \; region\) \-\- 1900\-1945 \-\- mapy \[KABA\]] OR [Subject and Keywords = Mapy topograficzne \-\- 1900\-1945 \[KABA\]] OR [Subject and Keywords = mapy topograficzne] OR [Subject and Keywords = von Pless \(rodzina\)] OR [Subject and Keywords = Górny Śląsk] OR [Subject and Keywords = 20 w.] OR [Title = Mapa poglądowa posiadłości Księcia von Pless na Polskim Górnym Śląsku] OR [Title = Mapa poglądowa posiadłości Księcia von Pless na Polskim Górnym Śląsku]