REMOVE

1. Signals
2. Passenger
3. Structures
4. Currie

WHAT

1. Depot (6)
2. Excursion (5)

WHERE

1. Cherry Creek (1)
2. Cobre (1)
3. Dolly Varden (1)
4. East Ely (1)
5. Ely (1)
6. Goshute (1)
7. McGill (1)
8. Robinson Canyon (1)
9. Ruth (1)
10. Shafter (1)

WHO

1. Liverani Collection (4)
2. Unknown (2)
3. Jackling, D.C. (1)
4. Keith E. Ardinger (1)
5. Roy Gabriel (1)

WHEN

1. 1980s (3)
2. 1950s (1)
3. 1960s (1)