"Zincuka. Kaffer-Hütten mit Familie im Winter" ("Zincuka. Kaffir huts with family in winter"). Two women, a man and two children standing in front of three huts partly covered with snow. An animal is walking between the people. The ground is stony and partly covered with snow, too. In the background snow-covered mountains.; Ernst Gotthelf Marx, born in 1866 in Niesky (Germany), was a merchant. His missionary work lasted (with interruptions) from 1894 till 1931, and he was stationed in Silo and Zincuka. He died in 1947 in Zeiskam (Germany).