"Middle West." . . . . . . . . "Portrait of the Midwest from the ice age to the industrial era"@en . "Portrait of the Midwest. From the ice age to the industrial era. [With maps.]"@en . . "Portrait of the Midwest; from the ice age to the industrial era" . . "Portrait of the Midwest. From the ice age to the industrial era. [With illustrations and maps.]"@en . . . .