Oil on canvas 50.5 x 70 cm, framed. Signed and dated O Modersohn 41 in bluish black at the lower right.
Confirmed by Rainer Noeres, Otto-Modersohn-Museum, Fischerhude. The painting is listed in Otto Modersohn's studio register from 1941 with the number “89” and titled “Mondnacht im Moor".
Acquired directly from the artist; since then in family possession