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Gold Dressing Plant For Ore Roughing Good Pr

The history of the oregon trail is the history of how two million square miles of land, some of the richest in the north temperate zone, came under the control of a weak new nation and made it one of the mighty powers of all timehe process took place in a period so brief that many men saw it all saw a vast wilderness explored, acquired, settled, and united under one government.

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