before 1894 (see <i>George S. Morison: <a rel="nofollow" class="external text" href="https://www.e-rara.ch/zut/wihibe/content/pageview/4875518">The Bellefontaine Bridge: A Report to Charles E. Perkins, President of the Chicago, Burlington, and Quincy Railroad.</a> Chicago 1894.</i>)
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