As Mac and Mic walk up to the Admiral Mac has her purse in her right hand. As the Admiral gives a speech the closing shot is of Harm and Mac's hands slightly touching but Mac's hand is empty.
When Sarah and Harm are talking on the porch she can be seen with the red wrap she was wearing upon arriving at the party. Later Harm gives her his jacket because she feels cold. The red wrap is nowhere in sight.
At the beginning, the time stamp gives the location as Admiral Chegwidden's home in "MACLEAN, VIRGINIA." The town is spelled McLean, not MacLean (but is pronounced McLayne).