Columbia subject headings:
Americans--Italy--Florence--History--19th century.
Art, American--Italy--Florence--19th century.
Artists--United States--History--19th century.
Expatriate artists--Italy--Florence--History--19th century.
Italy--Relations--United States.
United States--Relations--Italy.
Harvard subject headings:
Americans--Italy--Florence--History--19th century.
Art, American--Italy--Florence--19th century.
Artists--United States--History--19th century.
Expatriate artists--Italy--Florence--History--19th century.
Italy--Relations--United States.
United States--Relations--Italy.
Princeton subject headings:
Americans--Italy--Florence--History--19th century.
Art, American--Italy--Florence--19th century.
Artists--United States--History--19th century.
Expatriate artists--Italy--Florence--History--19th century.
Italy--Relations--United States.
United States--Relations--Italy.