Columbia subject headings:
Bentinck-Von Aldenburg, Charlotte Sophie, 1715-1800--Correspondence.
Europe--Biography.
Nobility--Europe--Correspondence.
Harvard subject headings:
Bentinck-Von Aldenburg, Charlotte Sophie, 1715-1800--Correspondence.
Countesses--Germany--Correspondence.
Countesses--Netherlands--Correspondence.
Princeton subject headings:
Bentinck-Von Aldenburg, Charlotte Sophie, 1715-1800--Correspondence.
Europe--Biography.
Nobility--Europe--Correspondence.