Lynchings were part carnival, part torture chamber, and attracted thousands of onlookers who collectively became accomplices to public sadism. Photographers were tipped off in advance and installed portable printing presses at the lynching sites to sell to lynchers and onlookers like photographers at a prom. They made postcards out of the gelatin prints for people to send to their loved ones. People mailed postcards of the severed, half-burned head of Will James atop a pole in Cairo, Illinois, in 1907. They sent postcards of burned torsos that looked like the petrified victims of Vesuvius,
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