[Below: 'Erntezeit' (Harvest Time) by Anna Koppitz commissioned by Walther Darré, circa 1935]

[Below: A photo by Anna Koppitz commissioned by Walther Darré]

[Below: A photo by Anna Koppitz commissioned by Walther Darré]

[Below: A photo by Anna Koppitz commissioned by Walther Darré]

[Below: Close-up]

[Below: A photo by Anna Koppitz commissioned by Walther Darré]

[Below: A photo by Anna Koppitz commissioned by Walther Darré]

[Below: A photo by Anna Koppitz commissioned by Walther Darré]

[Below: A photo by Anna Koppitz commissioned by Walther Darré]

[Below: A photo by Anna Koppitz commissioned by Walther Darré]

[Below: A photo by Anna Koppitz commissioned by Walther Darré]

[Below: Nude at the Seaside by Rudolf Koppitz, circa 1923. The model here is Anna Koppitz.]

[Below: A photo by Rudolf Koppitz]

[Below: Gruppenakt (Group of Nudes), 1924]

[Below: Double Nude Study, 1925]

[Below: Nude Study by Rudolf Koppitz, circa 1925]

[Below: Despair by Rudolf Koppitz, circa 1926]

[Below: Nude Study by Rudolf Koppitz, circa 1927]

[Below: A photo by Rudolf Koppitz, circa 1925]

[Below: Die Bühne (The Stage), 1929]

[Below: Frühling (Spring), 1914]

[Below: 'Mother and Child' by Rudolf Koppitz, circa 1925]

[Below: A photo by Rudolf Koppitz, circa 1930]

[Below: A photo by Rudolf Koppitz, circa 1930]