Columbia subject headings:
Mortgages--Germany--Württemberg--History.
Security (Law)--Germany--Württemberg--History.
Harvard subject headings:
Mortgages--Germany--Württemberg--History.
Security (Law)--Germany--Württemberg--History.
Princeton subject headings:
Mortgages--Germany--Württemberg--History.
Security (Law)--Germany--Württemberg--History.