Olivia comments how everyone at the hospital thought Erin was the prettiest baby ever. She said they called her their rosebud. All the Walton children except JimBob was born at home.
When John Boy lifts that large package from the back of the truck he doesn't put the tailgate down yet lifts the box up like it's empty. Then carries it like it's heavy. When the package is opened it contains a heavy case with jars and a wooden support with more jars.
Flossie Brimmer's boarding house is supposed to be located in town and yet the Waltons' house can be glimpsed from her porch.
When John-Boy and Grandpa are mending the fence, noises from traffic and airplanes can be prominently heard over their dialogue.
Erin says she will knit a blanket for her mother's baby shower, but she actually crochets it.