Peter Kerslake says "The former Midland and Great Northern line from the Midlands via Peterborough to the North Norfolk coast was a regular haunt for the elegant " B12's " in their various forms for many years and 61530 seen here at South Lynn in or about 1951 is heading home to Yarmouth probably having worked from Peterborough and she was still there at Yarmouth Beach depot in 1956 but had been withdrawn by 1959."