On page 63 in Steve Allen Goen's book "Down South on the Rock Island" (Four Ways West 2002), there is a photo of a Rock Island train passing Dealy Plaza on December 24, 1963, 32 days after the assassination. In the background can be seen fully-leafed oak trees that (it has been asserted) would have blocked Oswald's view of the motorcade. The Warren Commission stated these trees were leafless at the time of the incident, which seems to be totally incorrect. An interesting point to ponder...