Adams, "Large-Scale Test Car: Scratchbuilding Scale Test Car no. 30 in 1:20.3," p, s. Adams and Farquharson, "Prodigal Sons: FEBT Returns Two EBT Coaches to Orbisonia," p. Keller, "From the Archives [excerpts from EBT corporate records]." Pearson, "Moving the Waste: Rockhill Coal Company's Mt. Union Boney Transfer," m, p.
Abbreviations denote the following features: g (graph), m (map), p (photograph), and s (sketch or non-photographic illustration).
