Search for: [Subject and Keywords = topographic maps] OR [Subject and Keywords = aerial maps] OR [Subject and Keywords = Cologne \(Germany\; region\)] OR [Subject and Keywords = Kolonia \(Niemcy \; region\) \-\- mapy \[KABA\]] OR [Subject and Keywords = Mapy lotnicze \-\- 1900\-1945 \[KABA\]] OR [Subject and Keywords = Mapy topograficzne \-\- 1900\-1945 \[KABA\]] OR [Title = M 32\-NW Köln]