REMOVE

1. Steam
2. Snow
3. Roper, F.
4. Bell, J.C.

WHAT

1. GMO (1)
2. Plow (1)
3. Shop (1)

WHERE

1. East Ely Yard (1)

WHO

1. Davidson, H.A. (1)
2. Duddleson, T.J. (1)
3. Jarrett, E.E. (1)

WHEN

1. 1920s (1)