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66 Platte. The watersheds have been the highways and highestways of the world's travel. The farther back we go in our history, the more conclusive does the evidence become that the first ways were the highestways. Our first roads were ridge roads and their day is not altogether past in many parts of the land. These first roads were "run," or built, along the general alignment of the first pioneer roads, which, in turn, were nothing more than "blazed" paths of the Indian and buffalo. A single glance at one of the maps of the Central West of Revolutionary times, for instance, will show how closely the first routes clung to the heights of the watersheds. And for good reason: here the ground suffered least from erosion; here the forests were thinnest; here a pathway would be swept clear of snow in winter and of leaves in summer by the swift, clean brooms of the winds. For the Indians, too, the high lands were points of vantage both in hunting and in times of war.

In every state there were strategic heights of land, generally running westward; in Ohio, for example, the strategic watershed