REMOVE

1. Dams

WHAT

1. Architecture -- 1900-2000 (1)
2. Architecture -- England ( … (1)
3. Engineering (1)
4. National parks and reserv … (1)

WHERE

1. Derbyshire (1)
2. ENGLAND, UK (1)

WHO

1. Richard BAILLIE and Sons (1)
2. not known (1)

WHEN

1. 1943 (1)