St. George and the Dragon by Raphael is actually oil on wood, not canvas, therefore, it could not have been stored in the roll as portrayed.
The cat on the 'Hang in there'-cake has the bracelet on the wrong leg.
When Ellen is talking to Neal she tells him that when Neal told her he wanted to be a cop she told his mom that when he showed up her get an earful about his father the dirty cop. However he would have become a cop in St. Louis under the name Danny Brookes not in DC under the name Neal Bennett. There would have not been any way they would have known about his father.
At the commutation hearing Peter said Neal's case file was dropped on his desk six years ago. That was when Neal went to prison.