Death on the Railroad

PBS TV show

Death On the Railroad (PBS)

SuperSting Electrical Resistivity Imaging PBS Death on the Railroad burial site

Less than two months after 57 Irish immigrants were hired to lay railroad track in Pennsylvania in 1832, all were dead. Were they victims of a cholera epidemic or something much darker? Both Electrical Resistivity Imaging (ERI) and Ground Penetrating Radar (GPR) surveys were done. Skip to 13min 25 seconds for the Geophysics.