Meanings of northern prejudice in English

Poor helpless wretches, we say continually: perhaps they are worse when bad owners can make the world look upon them through northern prejudice.

Northern prejudice is much stronger than Southern prejudice, against these unfortunate creatures.

What has the Irish Party ever done to allay Northern prejudice, or bring the discontented section into line with the rest of Ireland?

The story is as distinctly intended to inform Northern ignorance and to remove Northern prejudice as it is to justify the conduct of abolitionists.

Every form of compromise which could be suggested, every concession of Northern prejudice and every surrender of Northern pride, was urged upon the committee.