Clason Map Co.Includes index.16 centimetersJPEGUMN_ALMA:9947199940001701engClason Map Co. (Denver, Colo.)PublicClason's Iowa green guide showing all the best roads : state and city maps, auto road logs, railroads : commercial index of towns giving hotels, industries, altitudes, population, etc.MapsIowa1920-1929University of Minnesota