R. Keller and Shoup, "Enigmas of EBT History: Orbisonia Shops," p, s. Long, "As I Recall...You Could Figure on Getting 'Greased' on Your First Trip." Middleton, "EBT Two-Bay (Hoppers) in Three Scales" (Chicago Express: HOn3, Sn3, On3), review, p. Padgett, ed., "Tunnels of the EBT RR, Part II: The Tunnel Doors [reprint of EBT rules, letters and notices of 1937, 1948-1952]," p. Saylor and Shoup, "EBT Water Car Found," p, s.
Abbreviations denote the following features: g (graph), m (map), p (photograph), and s (sketch or non-photographic illustration).
