Columbia subject headings:
British Americans--History--Archival resources--North America--Directories.
British--Canada--History--Archival resources--Directories.
Irish Americans--History--Archival resources--North America--Directories.
Irish--Canada--History--Archival resources--Directories.
United States--Emigration and immigration--Archival resources--North America--Directories.
Harvard subject headings:
British Americans--History--Archival resources--North America--Directories.
British--Canada--History--Archival resources--North America--Directories.
Irish Americans--History--Archival resources--North America--Directories.
Irish--Canada--History--Archival resources--North America--Directories.
United States--Emigration and immigration--Archival resources--North America--Directories.
Princeton subject headings:
British Americans--History--Archival resources--North America--Directories.
British--Canada--History--Archival resources--North America--Directories.
Irish Americans--History--Archival resources--North America--Directories.
Irish--Canada--History--Archival resources--North America--Directories.
United States--Emigration and immigration--Archival resources--North America--Directories.