Columbia subject headings:
Harvard subject headings:
Austria--Kings and rulers--Homes and haunts--Austria--Baden.
Baden (Austria)--Buildings, structures, etc.
Charles I, Emperor of Austria, 1887-1922--Homes and haunts--Austria--Baden.
Francis I, Emperor of Austria, 1768-1835--Homes and haunts--Austria--Baden.
Kaiserhaus (Baden, Austria)
Princeton subject headings:
Austria--Kings and rulers--Homes and haunts--Austria--Baden.
Baden (Austria)--Buildings, structures, etc.
Charles I, Emperor of Austria, 1887-1922--Homes and haunts--Austria--Baden.
Francis I, Emperor of Austria, 1768-1835--Homes and haunts--Austria--Baden.