File 30507: Bethnal Green Museum of Childhood, Cambridge Heath Road Correspondence, building notices, photographs, structural calculations, planning permission and building plans for the demolition of a single storey air raid shelter for replacement by the construction of a single storey flat roofed workshop and store; repositioning a section of an existing retaining wall and boundary railing; laying a new soil drain and making a connection to the sewer at Bethnal Green Museum of Childhood, Cambridge Heath Road. 1961-1994