I found this address in the 'Streatham News' dated 5th December 1947: “CECIL GRAINGE LTD., 108 STREATHAM HILL, S.W.2. Tel. TULse Hill 6598.” ... and this address in the 'South London Observer' dated 24rd September 1959: “CECIL GRAINGE, 174-6, LAMBETH WALK. Tel. RELiance 4146. The Oldest Established Radio and Electrical Service in South London.”
“CECIL GRAINGE LTD., 108 STREATHAM HILL, S.W.2. Tel. TULse Hill 6598.”
... and this address in the 'South London Observer' dated 24rd September 1959:
“CECIL GRAINGE, 174-6, LAMBETH WALK. Tel. RELiance 4146. The Oldest Established Radio and Electrical Service in South London.”