 In 1948 it was redefined again to cover Eston, Guisborough, Loftus, Redcar, Saltburn and Marske by the Sea and Skelton and Brotton; the new boundaries were first used for the 1950 general election.As such it was a socially mixed constituency throughout its existence, containing working class Middlesbrough suburbs and ironstone mining villages as well as middle class resorts and agricultural communities.It returned one Member of Parliament to the House of Commons of the Parliament of the United Kingdom until it was abolished for the February 1974 general election.