Columbia subject headings:
Independent Catholic churches--United States--Directories.
Independent Catholic churches--United States--History.
Harvard subject headings:
Catholic traditionalist movement--Directories.
Catholic traditionalist movement--History.
Independent Catholic churches--United States--Directories.
Independent Catholic churches--United States--History.
Old Catholic Church--History.
Old Catholic Church--United States--Directories.
Princeton subject headings:
Catholic traditionalist movement--Directories.
Catholic traditionalist movement--History.
Independent Catholic churches--United States--Directories.
Independent Catholic churches--United States--History.
Old Catholic Church--History.
Old Catholic Church--United States--Directories.