Columbia subject headings:
Book industries and trade--Directories.
Printing--Directories.
Printing--History--Directories.
Printing--Museums--Directories.
Private presses.
Harvard subject headings:
Book industries and trade--Directories.
Printing supplies industry--Directories.
Printing--Directories.
Printing--History--Directories.
Printing--Museums--Directories.
Private press books--Library resources--Directories.
Private presses--Directories.
Private presses.
Princeton subject headings:
Book industries and trade--Directories.
Directories.
Fine books--Library resources--Directories.
Printing supplies industry--Directories.
Printing--Museums--Directories.
Private presses--Directories.