Columbia subject headings:
Printing--Great Britain--History.
Printing--Scotland--History.
Printing--Specimens--Bibliography.
Type and type-founding.
Harvard subject headings:
Printing--Great Britain--History
Printing--Scotland--History.
Printing--Specimens--Bibliography.
Type and type-founding
Type and type-founding--Great Britain--Specimens--Bibliography.
Type and type-founding--Scotland--Specimens--Bibliography.
Princeton subject headings:
Printing--Great Britain--History.
Printing--Scotland--History.
Printing--Specimens--Bibliography.
Type and type-founding.