Washington A. Roebling's report to John A. Roebling's Sons Co. on "the painful necessity ... to stop using chrome steel in wire in the East River Bridge ...,", 1876, September

Washington A. Roebling's report to John A. Roebling's Sons Co. on "the painful necessity ... to stop using chrome steel in wire in the East River Bridge ...,", 1876, September, Box: 11, Folder: 10. Roebling Family Collection, MC 654. New Brunswick Special Collections. https://archives.libraries.rutgers.edu/repositories/11/archival_objects/323531 Accessed October 01, 2024.