Columbia subject headings:
Harvard subject headings:
Swabia (Germany)--History--Sources.
Swabia (Germany)--Politics and government--Sources.
Swabia (Germany). Regierungspräsident--Records and correspondence.
Princeton subject headings:
Swabia (Germany)--History--Sources.
Swabia (Germany)--Politics and government--Sources.
Swabia (Germany). Regierungspräsident--Records and correspondence.