1874 report detailing the problems and opportunities presented by the Mill Creek Valley railroad corridor through the city of St. Louis. As that corridor divided the city, various recommendations were discussed to construct bridges over it.
1. Rheinbrucke zu Koblenz. 2. Mississippibrucke bei St. Louis (Nordamerika) wahrend des Baues., Iron Bridges. 1. Rhine bridge to Koblenz. 2. Mississippi bridge at St. Louis (North America) during the construction.