Columbia subject headings:
Harvard subject headings:
Books and reading--Northern Ireland--History.
Popular culture--Ulster (Northern Ireland and Ireland).
Popular literature--Northern Ireland.
Ulster (Northern Ireland and Ireland)--Social life and customs--18th century.
Ulster (Northern Ireland and Ireland)--Social life and customs--19th century.
Princeton subject headings:
Books and reading--Ulster (Northern Ireland and Ireland)--History--18th century.
Books and reading--Ulster (Northern Ireland and Ireland)--History--19th century.
Booksellers and bookselling--Ulster (Northern Ireland and Ireland)--History--18th century.
Booksellers and bookselling--Ulster (Northern Ireland and Ireland)--History--19th century.
Literacy--Ulster (Northern Ireland and Ireland)--History.
Popular culture--Ulster (Northern Ireland and Ireland)--History.