industryarch
Well-Known Forumite
https://maps.nls.uk/geo/find/#zoom=5&lat=56.0000&lon=-4.0000&layers=102&b=1&point=0,0I've got a collection of old OS maps, I must dig them out and see if they show anything for the M'way. Not sure if that would have got its own revision or not.
I do quite like the ones before Telford shows up.