Columbia subject headings:
Blaeu, Pieter, 1637-1706--Correspondence.
Booksellers and bookselling--Italy--Florence--Correspondence.
Booksellers and bookselling--Netherlands--Amsterdam--Correspondence.
Publishers and publishing--Netherlands--Amsterdam--Correspondence.
Harvard subject headings:
Blaeu, Pieter, 1637-1706--Correspondence.
Booksellers and bookselling--Italy--Florence--Correspondence.
Booksellers and bookselling--Italy--Florence--History--17th century--Sources.
Booksellers and bookselling--Netherlands--Amsterdam--Correspondence.
Booksellers and bookselling--Netherlands--Amsterdam--History--17th century--Sources.
Cosimo III, Grand-Duke of Tuscany, 1642-1723--Correspondence.
Magliabechi, Antonio, 1633-1714--Correspondence.
Medici, Leopoldo de', 1617-1675--Correspondence.
Publishers and publishing--Netherlands--Amsterdam--Correspondence.
Princeton subject headings:
Blaeu, Pieter, 1637-1706--Correspondence.
Booksellers and bookselling--Italy--Florence--History--17th century.
Booksellers and bookselling--Netherlands--Amsterdam--History--17th century.
Cosimo III, Grand-Duke of Tuscany, 1642-1723--Correspondence.
Magliabechi, Antonio, 1633-1714--Correspondence.
Medici, Leopoldo de', 1617-1675--Correspondence.