A. Van Scyoc, "Headlights and Markers," p.
V. Keller, "How the EBT Shops Came to Be: The Story from the Archives Part 1: Origins and Self-Sufficiency," p, m, s.
L. Rainey, "EBT Passenger Cars of the Common Carrier Era: Part III," p, g.
R. Pearson and Ric Case, "Early 1900's Mount Union Engine and Freight Facilities," d, m, p, t.
Abbreviations denote the following features: g (graph), m (map), p (photograph), d (drawing), s (sketch or non-photographic illustration), and t (table).
