REMOVE

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

WHAT

1. Accident (2)
2. Correspondence (2)
3. Damage (2)
4. Freight (2)

WHERE

1. Cannon (1)
2. Keystone (1)

WHO

1. Colaizzi, C. (2)
2. Roper, F. (1)

WHEN

1. 1930s (2)