Take the horse or the train?

A school-aged boy in a striped shirt and jeans rides a horse led by an older girl in a T-shirt and shorts in this black-and-white photo. People and foliage in the background.

On July 20, 1981, a child rides a horse at Fermilab’s family picnic. Photo: Fermilab

Children ride a small tram made to look like a modern train down a track in this black-and-white photo. A young man or teenage boy in long jeans and no shirt walks beside. Grass underneath, trees and sky in background.

On July 20, 1980, children take a train at the Fermilab family picnic. Photo: Fermilab