Columbia subject headings:
Harvard subject headings:
Archival resources--Germany (West)
Archives--Germany--Catalogs.
German Americans--Genealogy
German Americans--Genealogy--Archival resources.
German Americans--Genealogy--Sources--Indexes.
Germany--Emigration and immigration--Sources--Indexes.
United States--Genealogy--Archival resources.
Princeton subject headings:
Archival resources--Germany (West).
German Americans--Genealogy--Archival resources.
German Americans--Genealogy.
United States--Genealogy--Archival resources.