The artifact is a piece of bloodstained pillow taken from the Peterson house where Lincoln died in 1985 after being shot by an assassinn, said a historian and professor at Temple University.

• 这份血液样本取自一个沾有林肯血迹的枕头，据天普大学的历史学教授说，这个枕头是彼得森家的东西，而1985年林肯遇刺后正是在彼得森家辞世的。