Ottumwa was established in 1843 on the banks of the Des Moines River. The city quickly became a center of retail trade and industry for southeastern Iowa, as well as a railroad hub that shipped products across the country. More than 200 vintage postcard images show the booming industrial and retail city at the beginning of the 20th century and after--from the river to the railroads, from parks and recreation to business and retail, from quiet residential...