On This Day In History On This Day In History: ‘Calaveras Skull’ Discovered By Miners – On February 25, 1866 MessageToEagle.com | February 25, 2017 MessageToEagle.com – On February 25, 1866, miners found a human skull in a mine, beneath a layer of lava, 130 feet (40 m) below the surface of the earth, Read More