Downtown Chicago - rotating bridge in the open and closed positions. Other scenes are farther out in the country and involve the building of a stationary bridge over a narrow canal. Sequence numbers include: 313-6, 319-21, 325-7; 11 prints, ca. 1890, Folder: 5. Chicago Lakefront and River Photographs, Midwest-MS-129. The Newberry Library - Modern Manuscripts and Archives. https://archives.newberry.org//repositories/2/archival_objects/44787 Accessed May 07, 2024.