Columbia subject headings:
Secker, Thomas, 1693-1768.
Harvard subject headings:
Blackburne, Francis, 1705-1787. Critical commentary on Archbishop Secker's Letter to the Right Honourable Horatio Walpole.
Church of England--United States.
Episcopacy.
Secker, Thomas, 1693-1768. Letter to the Right Honourable Horatio Walpole.
Walpole, Horatio Walpole, Baron, 1678-1757
Princeton subject headings: