Examples of cue marks on the ITV - broadcast...
a square with black and white moving stripes appears in the upper right corner signaling that an ad break is coming, an additional circular cue mark is also seen on four frames:
then this print also have these...
4 frames of motor cue:
4 frames of changeover cue:
first frame of the following reel:
I find the points of these reel breaks a little odd. Saw at least one other of these when Alderaan is blown to smithereens. Does it tell us anything about the source?