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1. O. A. McClain and Jesse Belt in Machine Shop

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O.A. McClain and Jesse Belt shearing bar steel for timber truck reinforcement. The shearing machine saved many tedious hours of sawing and cutting bar steel.

2. Shearing steel in machine shop

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O.A. McClain, left, watches as Jessie Belt shears bar steel for timber truck reinforcements. The extra stock of bar steel is in the backgound.

3. O. A. McClain

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O.A. McClain standing near equipment manufactured in Chicago and New York for the Gilman Mine.

4. McClain and Mignone with mine car

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O.A. McClain, foreman (at left), and John Mignone standing beside a completely rebuilt mine car.
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