"The paradigm of the development of natural resource-based industry - meatpacking, lard, timber, iron and coal, grain. Cincinnati's lard processing plants looked a lot like JDR's oil refineries thirty years later."

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As a people, we have the problem of making our forests outlast this generation, or iron outlast this century, and our coal the next; not merely as a matter of convenience or comfort, but as a matter of stern necessity.

— William Howard Taft