Columbia subject headings:
Harvard subject headings:
Schleswig-Holstein-Sonderburg-Plön, Dorotea Sofia von, Herzogin zu Mecklenburg-Strelitz, 1692-1765--Correspondence.
Schleswig-Holstein-Sonderburg-Plön, Hans Adolph von, Herzog zu Mecklenburg-Strelitz, 1634-1704--Correspondence.
Princeton subject headings:
Schleswig-Holstein-Sonderburg-Plön, Dorotea Sofia von, Herzogin zu Mecklenburg-Strelitz, 1692-1765--Correspondence.
Schleswig-Holstein-Sonderburg-Plön, Hans Adolph von, Herzog zu Mecklenburg-Strelitz, 1634-1704--Correspondence.