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Thus£»¡¡with¡¡the¡¡English¡¡flag¡¡afloat¡¡at¡¡Fort¡¡Pitt£»¡¡as¡¡Duquesne¡¡was¡¡renamed¡¡after¡¡its¡¡capture£»¡¡a¡¡new¡¡day¡¡dawned¡¡for¡¡the¡¡great¡¡region¡¡to¡¡the¡¡West¡£¡¡Beyond¡¡the¡¡Alleghanies¡¡and¡¡as¡¡far¡¡as¡¡the¡¡Rockies£»¡¡a¡¡new¡¡science¡¡of¡¡transportation¡¡was¡¡now¡¡to¡¡be¡¡learnedthe¡¡art¡¡of¡¡finding¡¡the¡¡dividing¡¡ridge¡£¡¡Here¡¡the¡¡first¡¡routes£»¡¡like¡¡the¡¡¡¨Great¡¡Trail¡¨¡¡from¡¡Pittsburgh¡¡to¡¡Detroit£»¡¡struck¡¡out¡¡with¡¡an¡¡assurance¡¡that¡¡is¡¡in¡¡marvelous¡¡agreement¡¡with¡¡the¡¡findings¡¡of¡¡the¡¡surveyors¡¡of¡¡a¡¡later¡¡day¡£¡¡The¡¡railways£»¡¡when¡¡they¡¡came£»¡¡found¡¡the¡¡valleys¡¡and¡¡penetrated¡¡with¡¡their¡¡tunnels¡¡the¡¡watersheds¡¡from¡¡the¡¡heads¡¡of¡¡the¡¡streams¡¡of¡¡one¡¡drainage¡¡area¡¡to¡¡the¡¡streams¡¡of¡¡another¡£¡¡Thus¡¡on¡¡the¡¡Pennsylvania£»¡¡the¡¡Baltimore¡¡and¡¡Ohio£»¡¡the¡¡Southern£»¡¡the¡¡Chesapeake¡¡and¡¡Ohio£»¡¡and¡¡other¡¡railroads£»¡¡important¡¡tunnels¡¡are¡¡to¡¡be¡¡found¡¡lying¡¡immediately¡¡under¡¡the¡¡Red¡¡Man's¡¡trail¡¡which¡¡clung¡¡to¡¡the¡¡long¡¡ascending¡¡slope¡¡and¡¡held¡¡persistently¡¡to¡¡the¡¡dividing¡¡ridges¡£
Even¡¡this¡¡necessarily¡¡brief¡¡survey¡¡shows¡¡plainly¡¡how¡¡that¡¡preeminently¡¡American¡¡institution£»¡¡the¡¡ridge¡¡road£»¡¡came¡¡about¡£¡¡East¡¡and¡¡west£»¡¡it¡¡was¡¡the¡¡legitimate¡¡and¡¡natural¡¡successor¡¡to¡¡the¡¡ancient¡¡trail¡£¡¡With¡¡the¡¡coming¡¡of¡¡the¡¡wagon£»¡¡whose¡¡rattle¡¡was¡¡heard¡¡among¡¡the¡¡hills¡¡as¡¡early¡¡as¡¡Braddock's¡¡campaign£»¡¡the¡¡process¡¡of¡¡lowering¡¡these¡¡paths¡¡from¡¡the¡¡heights¡¡was¡¡inevitably¡¡begun£»¡¡and¡¡it¡¡was¡¡to¡¡the¡¡riverways¡¡that¡¡men¡¡first¡¡looked¡¡for¡¡a¡¡solution¡¡of¡¡the¡¡difficult¡¡problems¡¡of¡¡inland¡¡commerce¡£¡¡Eventually¡¡the¡¡paths¡¡of¡¡inland¡¡commerce¡¡constituted¡¡a¡¡vast¡¡network¡¡of¡¡canals£»¡¡roads£»¡¡and¡¡railway¡¡lines¡¡in¡¡those¡¡very¡¡valleys¡¡to¡¡which¡¡Washington¡¡had¡¡called¡¡the¡¡nation's¡¡attention¡¡in¡¡1784¡£
CHAPTER¡¡III¡£¡¡The¡¡Mastery¡¡Of¡¡The¡¡Rivers
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