A pair of truants, tending their father's mules. Photo taken during school hours, near Oklahoma City. Boys are 9 and 11 yrs. old. Location: Oklahoma City, Oklahoma. / L.W. Hine.

Calesthenics i.e., calisthenics Every day, every school in Lawton has 15 minutes of this out-door work. Location: Lawton, Oklahoma / Lewis W. Hine.