Eastern National CN1415, 2740VX, Bristol MW / ECW DP. In bus livery but with original green / cream DP seats. Note the non-standard green mudguards and grille surround.
This vehicle was new in March 1961 and was withdrawn in February 1978. In May 1965 it moved to Tillings Travel as T1400 and was renumbered T1480 before returning to EN with its original fleetnumber in April 1968.

Photo taken by Eric Thompson, Sunday 11 July 1971, Clacton Bus Station