Working in railways, mines, and mills caused thousands of deaths in the early 20th century and before. Photos show the ...

Vintage photos show ... around the country on trains to supply rural areas and factories with cheap labor, according to the BLS. One estimate put a child's mill earnings in 1860 at an average ...

Railways and mines were dangerous, but so were factories and mills. Photos from the era show just how dangerous ... a year and the number of injuries between 300,000 and 1.6 million. Vintage photos ...