London Wiki

The Municipal Borough of Twickenham was a local government district in Middlesex, England from 1868 to 1965.

It is now part of the London Borough of Richmond upon Thames

The Wikipedia page is [1]

Film on the Borough's Charter Day [2].

An obituary of the Urban District/Municipal Borough engineer Frederick W Pearce, died 1928 here.

See also List of Mayors of Twickenham