A regional map of northern England from 1920, showing major cities, towns, and ports, railways and canals, and counties with the county boroughs underlined in red. The map shows major rivers and prominent peaks with elevations in feet. This map shows the counties of Northumberland, Cumberland, and Durham, with inset maps of the Isle of Man, and the northern portion of Northumberland. The battle sites of Flodden Field and Otterburn are shown.