Columbia subject headings:
Amateur architecture--History--19th century.
Architecture, Austrian--19th century.
Architecture.
Franz Ferdinand, Archduke of Austria, 1863-1914--Knowledge and learning.
Habsburg, House of--Art patronage.
Maximilian, Emperor of Mexico, 1832-1867--Knowledge and learning.
Palaces--History--19th century.
Rudolf, Crown Prince of Austria, 1858-1889--Knowledge and learning.
Harvard subject headings:
Amateur architecture--History--19th century.
Architecture, Austrian--19th century.
Franz Ferdinand, Archduke of Austria, 1863-1914--Knowledge--Architecture.
Habsburg, House of--Art patronage.
Habsburg, House of--Homes and haunts.
Interior architecture--Austria.
Interior decoration--Austria.
Maximilian, Emperor of Mexico, 1832-1867--Knowledge--Architecture.
Palaces--Austria--History--19th century.
Rudolf, Crown Prince of Austria, 1858-1889--Knowledge--Architecture.
Princeton subject headings:
Amateur architecture--History--19th century.
Franz Ferdinand, Archduke of Austria, 1863-1914--Knowledge--Architecture.
Habsburg, House of--Art patronage.
Maximilian, Emperor of Mexico, 1832-1867--Knowledge--Architecture.
Rudolf, Crown Prince of Austria, 1858-1889--Knowledge--Architecture.