Search for: [Subject and Keywords = Russian partition] OR [Subject and Keywords = Poland] OR [Subject and Keywords = Sierpc \(Poland\)] OR [Subject and Keywords = topographic maps] OR [Subject and Keywords = militray maps] OR [Subject and Keywords = Zabór rosyjski \-\- 1870\-1914 \-\- mapy \[KABA\]] OR [Subject and Keywords = Sierpc \(Polska \; region\) \-\- mapy \[KABA\]] OR [Subject and Keywords = Mapy topograficzne \-\- 1900\-1945 \[KABA\]] OR [Subject and Keywords = Mapy wojskowe \-\- 1900\-1945 \[KABA\]] OR [Title = XX \- 6 \: plockoj gub. \: plock. rypin. serpec. lipn. i mlav. uězd.] OR [Creator = Rosja. Armiâ. Glavnyj štab. Voenno\-topografičeskij otdel] OR [Creator = Rosja. Armiâ. Glavnyj štab. Litografìâ kartografičeskago zavedenìâ]