6. PHN850 ... MacGregor (Hedingham & District), Sible Hedingham L63, PHN850, was a Bristol LS5G with ECW B45F bodywork which had been new to United Auto, as BU21 (just U21 from November 1964), in 1952, one of a batch of 30.
Photo taken Sun 5 Oct 1969, MacGregor Depot, Sible Hedingham