Midland Lines. BR(M) Hours of Opening of Signal Boxes Booklet.
1960 London Central Hours of Opening of Railway Signal Boxes Southern Region
BR(M) Hours of Opening of Signal Boxes Midland Lines 1960 + supplement
1948 London Midland Western Division Hours of Opening of Railway Signal Boxes
1960 Hours of Opening of Signal Boxes London Midland Region North Staffs
Sept 1962 Hours of Opening of Signal Boxes London Midland Region North Staffs
Sept 1961 Hours of Opening of Signal Boxes London Midland Midland Lines
