REMOVE

1. Service stations

WHAT

1. Architecture -- 1900-2000 (2)
2. Architecture -- England ( … (2)
3. Buildings -- Change of us … (2)
4. Buildings -- Preservation (2)
5. Buildings -- Repair and r … (2)
6. Roofs (2)

WHERE

1. ENGLAND, UK (2)
2. Retford, Nottinghamshire (2)

WHO

1. CLARKE-HALL SCORER & BRIG … (2)
2. HAJNAL-KÓNYI, Koloman (2)
3. SCORER, Sam (2)

WHEN

1. 1961 (2)