North west Europe 1:250.000.
Great Britain.Army.Army Group, 21st
[London : War Office,
1944]
"21 A Gp. no. 31".
"1000/JUN/44/16 M.R.S./339".
Incomplete.
4: Havre-Amiens -- 6: Namur-Luxembourg -- 7: Rouen-Paris -- 8: Paris-Reims