Photocopy.; "Drawn 1859."; Relief shown by hachures.; Includes cities of Rock Island, Davenport, and Moline.32 x 43 centimetersJPEGUMN_ALMA:9949139520001701eng(Illinois?)PublicMap of Rock Island : showing government property, water power, and Fort ArmstrongMapsIllinois--Rock IslandIllinois1859University of Minnesota