In this study of Akron's Cascade Locks, canal historian Jack Gieck examines the story of this remarkable lock system, including a look at early-nineteenth-century entrepreneurs who exploited the precipitous terrain to found one of the first industrial centers in the American Midwest. A steep staircase of sixteen locks was required to raise canal boats 149 feet in a single mile in order to reach the Akron Summit. Early Akron's Industrial Valley is...