48770 at Booths Siding on the Bolton and Leigh line. Hulton Sidings box at rear. Jim Carter told Dennis Sweeney this was early 1960s and it was off 9H Patricroft from May 1963 to withdrawal in April 1967.
Booths Steel Works manufactured bridge girders and there were special trains carrying them to their destination, 48770 could be there to collect such a load.