(2003). Out into nature: The dawn of plein-air painting in Germany, 1820 - 1850 ; exhibition 24 June - 11 July 2003, Colnaghi, London. Colnaghi.
Chicago-Zitierstil (17. Ausg.)Out into Nature: The Dawn of Plein-air Painting in Germany, 1820 - 1850 ; Exhibition 24 June - 11 July 2003, Colnaghi, London. London: Colnaghi, 2003.
MLA-Zitierstil (9. Ausg.)Out into Nature: The Dawn of Plein-air Painting in Germany, 1820 - 1850 ; Exhibition 24 June - 11 July 2003, Colnaghi, London. Colnaghi, 2003.
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