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:
Exterior of the Grotto iceberg Antarctica au original.tif Artwork en Photograph shows Griffith Taylor and Charles Wright standing at the entrance to the Grotto Iceberg during the British Antarctic Expedition photographic print cm image cm mount govt nz object history credit line Copyright Office Title from item No Copyright