Michelsen Photography: A German officer from Flieger Abteilung 280 reads a book in the castle. At the Western Front (1918). Photo: Handout / Reuters
Michelsen Photography: German officers from the Air Force to enjoy a glass of wine with friends (1918) Photo: Handout / Reuters
Michelsen Photography: German officers from Flieger Abteilung 280 enjoyed themselves in a house where they were stationed near the Western Front (1918) Photo: Handout / Reuters
Michelsen Photography: A German laying behind the front line (1916). Photo: Handout / Reuters
Michelsen Photography: German infantry soldiers getting water on the Western Front (1916) Photo: Handout / Reuters
Michelsen Photography: Morning exercise on board a German warship (1917) Photo: Handout / Reuters
Michelsen Photography: A German observation post at the Yser-front in Belgium (1917). Photo: Handout / Reuters