1. Hammond's complete map of Iowa : showing electric and steam railroads, counties, congressional districts, and all cities, towns and villages : together with a new postal and shipping guide giving in detail railroads and the express company doing business over each road, money order post offices. Maps University Of Minnesota Public content 1911. C.S. Hammond & Company. (W 96⁰30ʹ--W 90⁰00ʹ/N 43⁰45ʹ--N 40⁰15ʹ). Also shows inter-urban electric lines projected or under construction at time of publication. Cover ti... C.S. Hammond (New York), 1911.