Verdie Grant had a sister in the episode she first appeared in on season 1. The sister is not mentioned in this episode.
At the beginning of the kitchen scene at 28:50, Michael Learned and Ralph Waite appear to be suppressing a case of the giggles as they begin speaking.
When John Boy & Harley go to Ike's about the job fixing the Baldwin sisters car, John Boy says that he never recalls the car having any problems. However, in season 1,The Reunion, John Boy & Grandpa drive the sisters & their cousin to Charlottesville for a movie because their car won't crank.
At end of the episode, Jody asks John Boy if he can pick the 1st peach off the tree they planted next year. A newly planted peach tree doesn't bear fruit until it's 2-4 years old.