https://maps.lib.utexas.edu/maps/topo/250k/txu-pclmaps-topo-us-rolla-1954.jpg included is the Salem Branch.
If you drop back to a higher level in that URL, you get https://maps.lib.utexas.edu/maps/topo/ which gives you access to a lot more.
Here are the others: With the Frisco 1967 Leadline: https://maps.lib.utexas.edu/maps/topo/250k/txu-pclmaps-topo-us-rolla-1969.jpg With the Sligo & Eastern Railroads' rails 1903 from East Prong Crooked Creek through the mountains 19o8, 1912 finishing up cutting timber at Dillard. https://maps.lib.utexas.edu/maps/topo/250k/txu-pclmaps-topo-us-rolla-1989.jpg Includes the Frisco from Dixon, through Lebanon, passing by all spurs to Springfield. From Springfield rail complex, to Ozark, to Lockwood, to Marionville, to Vista and on the ridgeline passing through Cabool. https://maps.lib.utexas.edu/maps/topo/250k/txu-pclmaps-topo-us-springfield-1954.jpg
Here you can count every railroad tie in the State of Missouri. Missouri - Historical Topographic Map Index 1926 Over 250 1:62,500 scale historical quadrangle topo maps in Missouri. https://maps.lib.utexas.edu/maps/topo/missouri/ Here you can count every railroad spike in the United States.. The same for states: https://maps.lib.utexas.edu/maps/topo/topo_us.html
