Group of Mill Workers: This picture was long since popularized in Pittsburgh by its use on colored postal cards. The group presented is a thoroughly characteristic one.

Immigrant Day Laborers on the Way Home from Work.

In the Glare of the Converter.

One of the Twenty-Six Per Cent American Born.

Boss of a Crew

Between Spells.

Grown Gray in the Service.

Skilled Steel Worker- American Born,

A Young Mill-worker: Slav.

Ready for a Hot Job.