In 1867, he exhibited photos at the Paris World Exposition and around 1870 he joined an expedition to the Batak lands of North Sumatra with the Dutch explorer C. de Haan from which he returned with 45 successful "photogrammes".
[1] Kristen Feilberg was born on 26 August 1839 in Vester Vedsted near Ribe in the west of Jutland, Denmark.
Considered to be of excellent quality, they include integrated group portraits of workers on tobacco plantations such as the one at Arendsburg.
In September of that year, he joined an expedition with C. de Haan who had been appointed by the Dutch East Indies government to explore the area in the interior around Lake Toba where he photographed the landscape and the Batak people, including the hierarchical princes.
Despite numerous obstacles, Feilberg was able to record the geography of the region, a feat highly appreciated by de Haan who spoke of the beauty of the landscape.
[5] He must also have taken part in an expedition to Borneo as evidenced by his photograph (above) of Dayak women from the central area of the island.