Jacobs, “Tales from the Archives: Mapleton & Rocky Ridge Railroad Co.,” p, m, s. Rainey, “Treenails and Locust Pins: A Forgotten EBT Lading,” p. Esposito and Pearson, “The Standard Gauge Hopper Experiment,” p, s.
Abbreviations denote the following features: g (graph), m (map), p (photograph), and s (sketch or non-photographic illustration).
