Columbia subject headings:
Harvard subject headings:
Freytag family--History.
Magdeburg (Germany)--Economic conditions.
Magdeburg (Germany)--Genealogy.
Magdeburg (Germany)--Social conditions.
Princeton subject headings:
Freytag family.
Magdeburg Region (Germany)--Economic conditions.
Magdeburg Region (Germany)--Genealogy.
Magdeburg Region (Germany)--Social conditions.
Saxony-Anhalt (Germany)--Economic conditions.
Saxony-Anhalt (Germany)--Genealogy.
Saxony-Anhalt (Germany)--Social conditions.