Stretching the length of the immense courtyard which featured weird staircases,
entrances to bottomless dungeons and topless staircases, the piano completely
dominates the scene. The courtyard set, one of the costliest ever built on the
Columbia lot, was constructed mostly of battens covered with white muslin, 3500
square yards of it, instead of the conventional wallboard. The reason, of course economy. But this placed a tremendous burden on director of photography Planer, for unlike with sets of solid construction, he faced innumerable problems in lighting. The muslin, being translucent, precluded placing lights in rear of the sets, unless certain areas were carefully goboed or backed up with wallboard flats, black backing material
or both. In lighting the narrow staircases, special cutouts were moulded before the