Reference Publications, 1973) Parliamentary constituencies in North West England (historic) Constituencies of the Parliament of the United Kingdom established in 1295 1376 disestablishments Constituencies of the Parliament of the United Kingdom established in 1523 Constituencies of the Parliament of the United Kingdom disestablished in 1868 Constituencies of the Parliament of the United Kingdom established in 1885 Constituencies of the Parliament of the United Kingdom disestablished in 1997 Parliamentary constituencies disenfranchised for corruption Politics of Lancaster History of Lancaster