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:
monochrome Lot WWI American Expeditionary Forces U.S. Marines. U.S. Marines with full service equipment embarking at an American port for service. Photographed through Mylar sleeve. Courtesy of the Library of Congress. Lot WWI American Expeditionary Forces U.S. Marines. U.S. Marines with full service equipment embarking