Columbia subject headings:
La Rochefoucauld-Liancourt, François-Alexandre-Frédéric, duc de, 1747-1827.
Philadelphia (Pa.)--Social life and customs.
Pichegru, Charles, 1761-1804.
United States--Description and travel.
Harvard subject headings:
La Rochefoucauld-Liancourt, François-Alexandre-Frédéric, duc de, 1747-1827.
Pichegru, Charles, 1761-1804.
Princeton subject headings:
La Rochefoucauld-Liancourt, François-Alexandre-Frédéric, duc de, 1747-1827.
Philadelphia (Pa.)--Social life and customs.
Pichegru, Charles, 1761-1804.
Travelers' writings, American.
United States--Description and travel--Early works to 1800.