REMOVE

1. Signals
2. Ely
3. Copper Flat
4. Currie

WHAT

1. Operations (2)
2. Bulletin (1)
3. Caboose (1)
4. Crew (1)

WHERE

1. East Ely (2)
2. Shafter (2)

WHO

1. Cannon, L.G. (1)
2. Duddleson, T.J. (1)
3. Fravel, H.A. (1)

WHEN

1. 1910s (1)
2. 1940s (1)