REMOVE

1. Mine
2. Ely

WHAT

1. Bulletin (1)
2. Caboose (1)
3. Crew (1)
4. Freight (1)
5. Liberty Pit (1)

WHERE

1. Keystone (2)
2. Kimberly (2)
3. Ruth (2)

WHO

1. Fravel, H.A. (1)
2. NNRy (1)
3. Newitt Collection (1)

WHEN

1. 1920s (1)
2. 1940s (1)
3. 1950s (1)