Columbia subject headings:
Harvard subject headings:
Christianity--United States--Archival resources--Congresses.
Palestine--In Christianity--Archival resources--Congresses.
Palestine--Relations--United States--Archival resources--Congresses.
United States--Church history--19th century--Archival resources--Congresses.
United States--Relations--Palestine--Archival resources--Congresses.
Princeton subject headings:
Christianity--United States--History--19th century--Archival resources--Congresses.
Palestine in Christianity--Archival resources--Congresses.
Palestine--Relations--United States--Archival resources--Congresses.
United States--Relations--Palestine--Archival resources--Congresses.