40m; U.S.
Director: G.W. Bitzer
Synopsis (Wikipedia): A collection of 21 short films, averaging about three minutes each, taken of various Westinghouse manufacturing plants from April 13, 1904 to May 16, 1904. They were made by G. W. Bitzer of the American Mutoscope and Biograph Company, were shown at the Westinghouse Auditorium at the 1904 St. Louis World’s Fair, and may have been made for that purpose. At least 29 films were shot. The films are now part of the National Film Registry of the Library of Congress.
Contact: All available on Youtube via the Wikipedia page: http://en.wikipedia.org/wiki/Westinghouse_Works,_1904
THE LABOR FILM DATABASE 