https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8937791Edit ImageSaveSaveEditCropCustom TextPlate 71 from The Plan of Chicago, 1909: Chicago. Sketch Diagram of Docks Suggested at the Mouth of the Chicago River for Package Freight Steamers. by Daniel Hudson Burnham (Architect)Original public domain image from Art Institute of ChicagoMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 941 x 1200 px | 300 dpiLarge JPEG 2352 x 3000 px | 300 dpiFree DownloadPlate 71 from The Plan of Chicago, 1909: Chicago. Sketch Diagram of Docks Suggested at the Mouth of the Chicago River for Package Freight Steamers. by Daniel Hudson Burnham (Architect)More