Child Labor in the Textile Mills. The Lawrence textile strike was a strike of immigrant workers in Lawrence, Massachusetts in 1912 led by the Industrial Workers of the World.
See link
<a rel="nofollow" class="external free" href="https://www.marxists.org/history/usa/unions/lawrence-strike/images/">http://www.marxists.org/history/usa/unions/lawrence-strike/images/</a>