The artist who used photography to expose the injustice of child labor in the early 1900s was Lewis W. Hine. Here's why:
1. Lewis W. Hine was a photographer and sociologist who documented and brought attention to the harsh working conditions and exploitation of children in the early 20th century through his powerful photographs.
2. He used photography not just as a form of art but as a tool for social reform, aiming to raise awareness and evoke change regarding child labor practices.
3. Hine's images captured the reality of child labor in factories, mines, fields, and other industries, showcasing the vulnerability and hardships faced by young workers.
4. His work was instrumental in influencing labor laws and advocating for the rights of children, ultimately contributing to the improvement of working conditions for minors.
In summary, Lewis W. Hine is the artist known for using photography to shed light on the injustice of child labor during the early 1900s, making a significant impact through his visual storytelling and advocacy efforts.