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:
naraarcid u.s. national archives usnationalarchives lewis hine lewishine blackandwhite monochrome photo border black and white Original Caption year old Mary who shucks oysters two pots day. Tends the baby when not working. The boss said that next year Mary will work steady as the rest of them. The mother is the fastest shucker