Aylestone Junction box was between Leicester and Wigston and is pictured in May 1972

Aylestone Junction box in May 1972

Bell Lane box was north of Leicester on the Up side - April 1985

Aylestone Junction box was south of Knighton Junction on the Up side

Derby Engine Sidings No:2 box was opposite platform 6 next to Hulland Street bridge

Derby Engine Sidings No:2 box

East Langton box was north of Market Harboro on the Down side

Finedon Road box was north of Wellingboro on the Up side

Glendon North Junction box was on the Up side north of Kettering

Harringworth box was just south of the viaduct on the Up side of the line between Glendon Jcn and Manton

Irchester South box was just at the bottom of Sharnbrook between the Fast and Slow lines

Irchester South box where the Slow and Fast lines separated