Columbia subject headings:
Catholic Church--Apologetic works.
Crowley, James. Defence of the pastoral letter of the Presbytery of Baltimore.
Harvard subject headings:
Catholic Church--Controversial literature.
Defence of the pastoral letter, of the Presbytery of Baltimore.
DuBourg, Louis William Valentine, 1766-1833. St. Mary's Seminary and Catholics at large vindicated.
Presbyterianism.
St. Mary's Seminary (Baltimore, Md.)
Princeton subject headings:
Catholic Church--Apologetic works.
Crowley, James. Defence of the pastoral letter of the Presbytery of Baltimore.