Does anyone know where the "mailbag catching apparatus" was installed, before WWII, near Blisworth Station to serve the up and down expresses? I have accumulated conflicting opinions and can only rule out the station itself with reference to a 200:1 scale pre-war map that we possess at Blisworth. I am left with (a) near the canal bridge, (b) near the road arch and (c) just about halfway between…