[ansel12]

Girls used to be dantier and wore frilly dresses, here they are at play.

[ansel12]

Manly America on the ascendancy, and feminized America on the decline, although looking at the old ways of playing we can see why the job of "school nurse" came into being.

[NorthMountain]

Those hard board swings were ideal for ejecting oneself at maximum forward position ... one would get a second (or so) of free-fall to prepare for impact.