REMOVE

1. Diesel
2. Passenger
3. Caboose
4. Cherry Creek
5. Cobre
6. East Ely

WHAT

1. Coal (1)
2. Coal Tower (1)
3. Crane (1)

WHERE

1. Currie (1)
2. Ruth (1)

WHO

1. Armstrong, W.R. (1)
2. Cordoni, A.V. (1)
3. Stork, A. (1)
4. Whitmore, J.P. (1)

WHEN

1. 1960s (1)