Jacobs, “Work Week 2016,” p. Pearson, “End of the Line: Rockhill #9, Part I: Introduction, Mine Head & Power House,” s, m, p. Pearson, “End of the Line: Rockhill #9, Part II: Around the Portal,” s, p. Rainey, “The Turntable at Mount Union,” m.
Abbreviations denote the following features: g (graph), m (map), p (photograph), and s (sketch or non-photographic illustration).
