REMOVE

1. Operations
2. Beem, H.J.
3. Hill, E.

WHAT

1. Notice (1)
2. Steam (1)
3. Structures (1)
4. Water Column (1)

WHERE

1. East Ely Yard (1)

WHO

1. Fravel, H.A. (1)
2. Nesbitt, C. (1)

WHEN

1. 1930s (1)