細節
Journal of the Society of Motion Picture Engineers 1930-1937
Fourteen volumes, half-leather binding: SMPE, Easton, PA; Journal index 1936-1945; unbound issue March 1938; Cameron Sound and the Documentary Film (1947).
Fourteen volumes, half-leather binding: SMPE, Easton, PA; Journal index 1936-1945; unbound issue March 1938; Cameron Sound and the Documentary Film (1947).