Northumberland role in the Industrial Revolution from the 18th century on. Many coal mines operated in Northumberland until the widespread closures in the 1970s and 1980s. Collieries operated at Ashington, Bedlington, Blyth, Choppington, Netherton, Ellington and Pegswood. The region's coalfields fuelled industrial expansion in other areas of Britain, and the need to transport the coal from the collieries to the Tyne led to the development of the first railways. Shipbuilding and armaments manufacture were other important industries before the deindustrialisation of the 1980s. Northumberland remains largely rural, and is the least-densely populated county in England. In recent years the county has
Lynn Township, Lehigh County, Pennsylvania northwest corner of the township. Lynn Township, Lehigh County, Pennsylvania Lynn Township is a township in Lehigh County, Pennsylvania, in the United States. It is a suburb of Allentown, Pennsylvania, in the Lehigh Valley region of the state. The largest township by area in Lehigh County, it is the most rural and least densely populated township in the county. The population of Lynn Township was 3,849 at the 2000 census. According to the United States Census Bureau, the township has a total area of 41.7 square miles (107.9 km²), of which, 41.4 square miles (107.3 km²) of it is land