When Orry breaks up Charles's fight at the tavern, you can see Orry's waking cane bend when he hits one of the fighters on the back.
In the end of part 6, when George and Orry leave the Hazard mansion during the anti-southern procession: George is wearing a round Union-sympathy mark, but when they arrive to the rail station, the mark is flower-shaped.
After Orry throws Ashton out of Mont Royal he goes back to the study to pick up his cane. When he bends down to pick up the cane his tie is undone but is perfectly tied when he stands back up.