Columbia subject headings:
Printing--Spain--History--18th century.
Sancha, Antonio de, 1720-1790.
Harvard subject headings:
Early printed books--Spain--18th century--Bibliography.
Madrid (Spain)--Imprints--History--18th century.
Printers--Spain--Madrid--History--18th century.
Printing--Spain--History--18th century.
Sancha, Antonio de, 1720-1790.
Sancho, Antonio de, 1720-1790--Bibliography.
Sancho, Antonio de, 1720-1790.
Spain--Imprints
Princeton subject headings: