This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Expedition SchroederStranz Group. en The picture shows all members of the expedition SchroederStranz Deutsche Arktische Expedition German Arctic Expedition on board of their ship Herzog Ernst Depicted persons from left to right first row Herbert SchrderStranz with dog second row Walter Moeser looking left towards the mast Erwin Detmers