This video is about the potential trailer that would be used for the movie based on the book written by Upton Sinclair called "The Jungle". It shows you how the men were putting all parts into the meat grinders and gives you a little idea about what the book is about.
This video talks about the findings of Jane Addams and how she opened the Hull House helping immigrants.
This video shows you images of child labor which are from the findings of John Spargo.
This is a video about Ida Tarbell's findings about standard oil and her life.