No. 46912 Flat valves. Handles on smokebox door instead of wheel. Number on bunker in large block numerals. Viewed looking north west from the station, across the tracks with Northampton No. 2 signal box on the right. Elliptical roof third in carriage sidings in left distance, with bushes beyond. Northampton Castle. 11-Jun-1949. Photographer: H C Casserley.