Car accessories shop that was at 1 St Marks Road, Mitcham and 2 The Market, Wrythe Lane, Carshalton.
Draughtsman supplies shop, was at Monarch Parade, London Road.
This receipt from 1981 shows the address as 73/75 Monarch Parade. London Road, Mitcham CR4 2JB, tel 01-640 5316.
The 1971 telephone directory showed the address as 189 London Road, telephone 01-640 0461.
Note that a company of the same name was incorporated in 2007 and dissolved in February 2019, and it is not known whether there was a connection with this business in Mitcham.