Columbia subject headings:
Camphausen, Ludolf, 1803-1890.
Hansemann, David Justus Ludwig, 1790-1864.
Prussia (Germany)--History--Revolution, 1848-1849.
Harvard subject headings:
Camphausen, Ludolf, 1803-1890.
Hansemann, David Justus Ludwig, 1790-1864.
Prussia (Germany)--History--Revolution, 1848-1849.
Princeton subject headings:
Camphausen, Ludolf, 1803-1890.
Hansemann, David Justus Ludwig, 1790-1864.
Prussia (Germany)--History--Revolution, 1848-1849.