REMOVE

1. Structures
2. Cherry Creek
3. Cannon, L.G.

WHAT

1. GMO (5)
2. Operations (3)
3. Depot (2)
4. Engineering (1)

WHERE

1. Warm Springs (1)

WHO

1. Davidson, H.A. (3)
2. Duddleson, T.J. (3)
3. Backe, C.W. (2)
4. Roper, F. (2)

WHEN

1. 1910s (4)
2. 1920s (1)