This image was acquired from
flickr. 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:
Lot New York Brooklyn Navy Yard New York City New York. Man drilling on an unknown ship circa WWI. Photograph album donated by the heirs of Secretary of the Navy Josephus Daniels. Lot New York Brooklyn Navy Yard New York City New York. Man drilling on an unknown ship circa WWI. Photograph album donated by the heirs of