The severe cold of the winter of 1903-04 allowed the rapids of Niagara Falls to freeze over, allowing the brave tourists to enter the chasm and cross...
A camera in the Plaza of St. Louis at the World's Fair slowly pans counter clockwise in nearly a full circle: we see the crowd and various buildings,...
A large group of men are shown performing various tasks in one room at the Westinghouse Air Brake Co. On one side, men are shown pouring a hot liquid...