From the Mitcham Youth Handbook of 1949

MITCHAM AMATEUR BOXING CLUB
Meeting in Western Road School on Tuesdays and Fridays from 7.0 to 9.30 p.m., this Club trains boys in boxing competitions. With a notable list of recent successes to its credit it gives ready evidence of the success of its methods. enquiries to Mr. Rigg, 93 Park Avenue, Mitcham.

Source: Local Studies Centre, Morden Library, Civic Centre, Morden.
Reference: L2 (369) MIT