REMOVE

1. Freight
2. Derailment
3. Peterson, H.M.
4. Beem, H.J.

WHAT

1. Damage (4)
2. Operations (4)
3. Accident (3)

WHERE

1. Calumet Spur (1)
2. Cannon (1)
3. East Ely Yard (1)
4. Keystone (1)
5. McGill (1)

WHO

1. Armstrong, W.R. (2)
2. Colaizzi, C. (2)
3. Fravel, H.A. (2)

WHEN

1. 1930s (2)
2. 1940s (2)