1. History of O&C Lands
1. History of O&C Lands
1. History of O&C Lands
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Sustained YieldDavid Mason, consulting foresterfrom Portland campaigned forsustained yield forestry as earlyas 1926Best interests <strong>of</strong> forestry andlumberingSystem <strong>of</strong> controlling rate <strong>of</strong> cut inorder to perpetuate supplyEnvisioned cooperation amonglumbermen as well as federaland statet