A white mother feeds her children at the kitchen table in Evanston, Ill. They eat sandwiches, soup…

A person cuts into a hamburger on a slice of white bread with a fork. Mom adds a spoonful of jelly…

Michigan: a portable lunch canteen truck is seen on the road, being driven by its female operator.…

Here’s a 1970s clip -- the third of three -- showing a busy day at an American diner.Begins with a…