D839 Relentless passes Reading West with with a heavy (39 tanks and three vans) down down train of milk empties for the west of England on April 3, 1965.

David. J. Hayes adds "Another fine view of 3C05, which, as detailed elsewhere, is the empty milk service from Wood Lane to Plymouth (later amended to start at 15:10 from Kensington Olympia)".

Photo: Brian Stephenson