Between 48 and 4X, you will find the following picto's ... not so much of a collection as an occasional sprinkling.
Along this stretch, there are also a few less distinct "smudges" which are faded out pictos.
Further east along the north shore, there are a couple of really nice pictos. I only assume these where done sometime later because they are much more vivid. The first you'll come to has been labeled an otter ... I guess, if you use your imagination. It is unusual because it is quite large for a single image.
Then adjacent to it (to the right) is this image.
Then the best for last ... A complete panel of quite a number of images. Impressive! This one is EAST of 4X and nearly opposite the island campsite 71.
So, the pattern looks like this: