Updated 3rd December 2011
1 - 250 (1860 - 1897)
251 - 500 (1897 - 1919)
501 - 750 (1919 - 1947)
751 - 1000 (1947 - 1975)
1001 - 1250 (1975 - 1997)
1251 - 1427 (1997 - 2011)