Tales of early railroads, like veins of historical gold, sparkle with rich nuggets of the nation's past, as well as enchanting images of small-town life. This is the story of one such vein: the Delaware & Hudson Railroad in the Tri Valley area of New York, along the path of old Route 7 and the Schohanna Trail. The stories of communities that grew up along the railroad--Oneonta, Colliersville, Maryland, Schenevus, Decatur, Worcester, East Worcester,...