The ending where it shows the 3 being escorted out of town, the camera was focused on Sam adjusting himself.
Melissa Gilbert's modern dental braces can be briefly glimpsed in this episode when she sits up in bed at night with an idea she wants to tell Mary about.
Since Carrie is too young to go to school, she spends her day with Caroline on the farm, and goes with her when she goes to town. However she is nowhere to be seen when Caroline goes to town with the eggs, and no explanation is given for where she is.