https://books.google.com/books?id=X9TmAAAAMAAJ&pg=RA10-PA21&dq=human+leather&hl=en&sa=X&ved=0ahUKEwiTseeIpYzgAhWFDnwKHZgdB80Q6AEIQzAF#v=onepage&q&f=false

Chicago 1893 World's Fair had Tanned Human Leather exhibited. Because of course they did.