REMOVE

1. Smelter
2. Leveille, R.R.

WHAT

1. Ore (2)
2. Community Relations (1)
3. Copper (1)
4. Correspondence (1)

WHO

1. Barkley, W.J. (1)
2. Barkow, F.W. (1)
3. Booker, K.W. (1)
4. Gibson, Wm. (1)

WHEN

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