Probate - Wills from 1800-1857 [more about Probate and Wills]
Broadsides - Broadsides were used soon after the beginning of printing for royal proclamations and official notices. Later, broadsides were used for political agitation, advertisements, poems, ballads etc [more about Broadsides]
Benjamin Mackerell's Histories of Norwich and King's Lynn [more about Mackerell]
Charles Palmer's 'The Perlustration of Great Yarmouth' [more about Palmer]
Bryant's Norfolk Churches [more about Bryant]
Trade Directories of Norfolk, Derham, Great Yarmouth, Norwich and Thetford, various dates between 1842 and 1932 [more about Trade Directories]