Licence for Cater Bros. to retain windows, skylights and ventilators overlooking the South Grove School 1. The London County Council, by Sir Geroge Gater, the Clerk of the Council 2. Henry Charles Cater, Edward Frank Cater, Erastus Cater, Clarence Reginald Cater and Sydney Harold Cater trading under the style or firm of Cater Brothers, Treby Street, Mile End Includes map 19 Jan 1937