SK: I think he had really bad light and was in a hurry
> and put down some of the specks he saw on the wall -- and then
> corrected them when he had a better look.
> SC: This was drawn three weeks after he opened the chamber and
> after Mr Hill had made his very large facsimile drawing.
Interesting, because it's in the same place as a mark shown and circled on one of your processed images. Right under the snake.