A. Van Scyoc, "Headlights and Markers."
R. Pearson and R. Case, "The Original Woodvale Shaft Rockhill #6," m, p, d.
L. Rainey, "EBT Passenger Cars of the Common Carrier Era: Part II," p.
J. Capp, "Timely Service," p.
Abbreviations denote the following features: g (graph), m (map), p (photograph), d (drawing), s (sketch or non-photographic illustration), and t (table).
