Columbia subject headings:
Harvard subject headings:
Friedrich I, Duke of Württemberg, 1557-1607--Journeys--Italy.
Italy--Description and travel--Early works to 1800.
Schickhardt, Heinrich S., 1558-1634--Journeys--Italy.
Princeton subject headings:
Friedrich I, Duke of Württemberg, 1557-1608--Travel--Italy.
Italy--Description and travel--Early works to 1800.
Schickhardt, Heinrich S., 1558-1634--Travel--Italy.