Some links....
This should take you to the oldmaps on Pastscape, which seems to be undergoing some work...
https://www.old-maps.co.uk/#/Map/441830/396141/12/100392
Pastscape; https://tinyurl.com/y88qfec8
And then the article....
And for an encore Spencer, Brigantes Nation who just about knows everything for this part of the world.