Columbia subject headings:
Harvard subject headings:
Manuscripts, Spanish--Social aspects--Spain--16th century.
Manuscripts, Spanish--Social aspects--Spain--17th century.
Written communication--Social aspects--Spain--16th century.
Written communication--Social aspects--Spain--17th century.
Princeton subject headings:
Manuscripts, Spanish--Social aspects--Spain--16th century.
Manuscripts, Spanish--Social aspects--Spain--17th century.
Written communication--Social aspects--Spain--16th century.
Written communication--Social aspects--Spain--17th century.